2028705420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{117811}}^1$

素因数の和:117871

約数の個数: 96

約数和(自身を含む): 6650251776

約数和(自身を除く): 4621546356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 117811, 235622, 353433, 471244, 589055, 706866, 824677, 1178110, 1413732, 1649354, 1767165, 2356220, 2474031, 3298708, 3534330, 4123385, 4830251, 4948062, 7068660, 8246770, 9660502, 9896124, 12370155, 14490753, 16493540, 19321004, 24151255, 24740310, 28981506, 33811757, 48302510, 49480620, 57963012, 67623514, 72453765, 96605020, 101435271, 135247028, 144907530, 169058785, 202870542, 289815060, 338117570, 405741084, 507176355, 676235140, 1014352710, 2028705420]

約数ペア:

[(1, 2028705420), (2, 1014352710), (3, 676235140), (4, 507176355), (5, 405741084), (6, 338117570), (7, 289815060), (10, 202870542), (12, 169058785), (14, 144907530), (15, 135247028), (20, 101435271), (21, 96605020), (28, 72453765), (30, 67623514), (35, 57963012), (41, 49480620), (42, 48302510), (60, 33811757), (70, 28981506), (82, 24740310), (84, 24151255), (105, 19321004), (123, 16493540), (140, 14490753), (164, 12370155), (205, 9896124), (210, 9660502), (246, 8246770), (287, 7068660), (410, 4948062), (420, 4830251), (492, 4123385), (574, 3534330), (615, 3298708), (820, 2474031), (861, 2356220), (1148, 1767165), (1230, 1649354), (1435, 1413732), (1722, 1178110), (2460, 824677), (2870, 706866), (3444, 589055), (4305, 471244), (5740, 353433), (8610, 235622), (17220, 117811)]