2400805660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2071

約数の個数: 96

約数和(自身を含む): 5658206400

約数和(自身を除く): 3257400740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 109, 110, 212, 218, 220, 265, 436, 530, 545, 583, 1060, 1090, 1166, 1199, 1889, 2180, 2332, 2398, 2915, 3778, 4796, 5777, 5830, 5995, 7556, 9445, 11554, 11660, 11990, 18890, 20779, 23108, 23980, 28885, 37780, 41558, 57770, 63547, 83116, 100117, 103895, 115540, 127094, 200234, 205901, 207790, 254188, 317735, 400468, 411802, 415580, 500585, 635470, 823604, 1001170, 1029505, 1101287, 1270940, 2002340, 2059010, 2202574, 2264911, 4118020, 4405148, 4529822, 5506435, 9059644, 10912753, 11012870, 11324555, 21825506, 22025740, 22649110, 43651012, 45298220, 54563765, 109127530, 120040283, 218255060, 240080566, 480161132, 600201415, 1200402830, 2400805660]

約数ペア:

[(1, 2400805660), (2, 1200402830), (4, 600201415), (5, 480161132), (10, 240080566), (11, 218255060), (20, 120040283), (22, 109127530), (44, 54563765), (53, 45298220), (55, 43651012), (106, 22649110), (109, 22025740), (110, 21825506), (212, 11324555), (218, 11012870), (220, 10912753), (265, 9059644), (436, 5506435), (530, 4529822), (545, 4405148), (583, 4118020), (1060, 2264911), (1090, 2202574), (1166, 2059010), (1199, 2002340), (1889, 1270940), (2180, 1101287), (2332, 1029505), (2398, 1001170), (2915, 823604), (3778, 635470), (4796, 500585), (5777, 415580), (5830, 411802), (5995, 400468), (7556, 317735), (9445, 254188), (11554, 207790), (11660, 205901), (11990, 200234), (18890, 127094), (20779, 115540), (23108, 103895), (23980, 100117), (28885, 83116), (37780, 63547), (41558, 57770)]