2013996820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{3259}}^1$

素因数の和:3385

約数の個数: 72

約数和(自身を含む): 4704023520

約数和(自身を除く): 2690026700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2809, 2915, 3259, 5618, 5830, 6518, 11236, 11660, 13036, 14045, 16295, 28090, 30899, 32590, 35849, 56180, 61798, 65180, 71698, 123596, 143396, 154495, 172727, 179245, 308990, 345454, 358490, 617980, 690908, 716980, 863635, 1727270, 1899997, 3454540, 3799994, 7599988, 9154531, 9499985, 18309062, 18999970, 36618124, 37999940, 45772655, 91545310, 100699841, 183090620, 201399682, 402799364, 503499205, 1006998410, 2013996820]

約数ペア:

[(1, 2013996820), (2, 1006998410), (4, 503499205), (5, 402799364), (10, 201399682), (11, 183090620), (20, 100699841), (22, 91545310), (44, 45772655), (53, 37999940), (55, 36618124), (106, 18999970), (110, 18309062), (212, 9499985), (220, 9154531), (265, 7599988), (530, 3799994), (583, 3454540), (1060, 1899997), (1166, 1727270), (2332, 863635), (2809, 716980), (2915, 690908), (3259, 617980), (5618, 358490), (5830, 345454), (6518, 308990), (11236, 179245), (11660, 172727), (13036, 154495), (14045, 143396), (16295, 123596), (28090, 71698), (30899, 65180), (32590, 61798), (35849, 56180)]