2552449020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20681}}^1$

素因数の和:20732

約数の個数: 144

約数和(自身を含む): 8318134944

約数和(自身を除く): 5765685924

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1452, 1815, 1870, 2057, 2244, 2420, 2805, 3630, 3740, 4114, 5610, 6171, 7260, 8228, 10285, 11220, 12342, 20570, 20681, 24684, 30855, 41140, 41362, 61710, 62043, 82724, 103405, 123420, 124086, 206810, 227491, 248172, 310215, 351577, 413620, 454982, 620430, 682473, 703154, 909964, 1054731, 1137455, 1240860, 1364946, 1406308, 1757885, 2109462, 2274910, 2502401, 2729892, 3412365, 3515770, 3867347, 4218924, 4549820, 5004802, 5273655, 6824730, 7031540, 7507203, 7734694, 10009604, 10547310, 11602041, 12512005, 13649460, 15014406, 15469388, 19336735, 21094620, 23204082, 25024010, 30028812, 37536015, 38673470, 42540817, 46408164, 50048020, 58010205, 75072030, 77346940, 85081634, 116020410, 127622451, 150144060, 170163268, 212704085, 232040820, 255244902, 425408170, 510489804, 638112255, 850816340, 1276224510, 2552449020]

約数ペア:

[(1, 2552449020), (2, 1276224510), (3, 850816340), (4, 638112255), (5, 510489804), (6, 425408170), (10, 255244902), (11, 232040820), (12, 212704085), (15, 170163268), (17, 150144060), (20, 127622451), (22, 116020410), (30, 85081634), (33, 77346940), (34, 75072030), (44, 58010205), (51, 50048020), (55, 46408164), (60, 42540817), (66, 38673470), (68, 37536015), (85, 30028812), (102, 25024010), (110, 23204082), (121, 21094620), (132, 19336735), (165, 15469388), (170, 15014406), (187, 13649460), (204, 12512005), (220, 11602041), (242, 10547310), (255, 10009604), (330, 7734694), (340, 7507203), (363, 7031540), (374, 6824730), (484, 5273655), (510, 5004802), (561, 4549820), (605, 4218924), (660, 3867347), (726, 3515770), (748, 3412365), (935, 2729892), (1020, 2502401), (1122, 2274910), (1210, 2109462), (1452, 1757885), (1815, 1406308), (1870, 1364946), (2057, 1240860), (2244, 1137455), (2420, 1054731), (2805, 909964), (3630, 703154), (3740, 682473), (4114, 620430), (5610, 454982), (6171, 413620), (7260, 351577), (8228, 310215), (10285, 248172), (11220, 227491), (12342, 206810), (20570, 124086), (20681, 123420), (24684, 103405), (30855, 82724), (41140, 62043), (41362, 61710)]