20101285260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{431173}}^1$

素因数の和:431232

約数の個数: 144

約数和(自身を含む): 71567985216

約数和(自身を除く): 51466699956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 9324, 11655, 15540, 23310, 46620, 431173, 862346, 1293519, 1724692, 2155865, 2587038, 3018211, 3880557, 4311730, 5174076, 6036422, 6467595, 7761114, 8623460, 9054633, 12072844, 12935190, 15091055, 15522228, 15953401, 18109266, 19402785, 25870380, 27163899, 30182110, 31906802, 36218532, 38805570, 45273165, 47860203, 54327798, 60364220, 63813604, 77611140, 79767005, 90546330, 95720406, 108655596, 111673807, 135819495, 143580609, 159534010, 181092660, 191440812, 223347614, 239301015, 271638990, 287161218, 319068020, 335021421, 446695228, 478602030, 543277980, 558369035, 574322436, 670042842, 717903045, 957204060, 1005064263, 1116738070, 1340085684, 1435806090, 1675107105, 2010128526, 2233476140, 2871612180, 3350214210, 4020257052, 5025321315, 6700428420, 10050642630, 20101285260]

約数ペア:

[(1, 20101285260), (2, 10050642630), (3, 6700428420), (4, 5025321315), (5, 4020257052), (6, 3350214210), (7, 2871612180), (9, 2233476140), (10, 2010128526), (12, 1675107105), (14, 1435806090), (15, 1340085684), (18, 1116738070), (20, 1005064263), (21, 957204060), (28, 717903045), (30, 670042842), (35, 574322436), (36, 558369035), (37, 543277980), (42, 478602030), (45, 446695228), (60, 335021421), (63, 319068020), (70, 287161218), (74, 271638990), (84, 239301015), (90, 223347614), (105, 191440812), (111, 181092660), (126, 159534010), (140, 143580609), (148, 135819495), (180, 111673807), (185, 108655596), (210, 95720406), (222, 90546330), (252, 79767005), (259, 77611140), (315, 63813604), (333, 60364220), (370, 54327798), (420, 47860203), (444, 45273165), (518, 38805570), (555, 36218532), (630, 31906802), (666, 30182110), (740, 27163899), (777, 25870380), (1036, 19402785), (1110, 18109266), (1260, 15953401), (1295, 15522228), (1332, 15091055), (1554, 12935190), (1665, 12072844), (2220, 9054633), (2331, 8623460), (2590, 7761114), (3108, 6467595), (3330, 6036422), (3885, 5174076), (4662, 4311730), (5180, 3880557), (6660, 3018211), (7770, 2587038), (9324, 2155865), (11655, 1724692), (15540, 1293519), (23310, 862346), (46620, 431173)]