2115554540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9616157}}^1$

素因数の和:9616177

約数の個数: 24

約数和(自身を含む): 4846543632

約数和(自身を除く): 2730989092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9616157, 19232314, 38464628, 48080785, 96161570, 105777727, 192323140, 211555454, 423110908, 528888635, 1057777270, 2115554540]

約数ペア:

[(1, 2115554540), (2, 1057777270), (4, 528888635), (5, 423110908), (10, 211555454), (11, 192323140), (20, 105777727), (22, 96161570), (44, 48080785), (55, 38464628), (110, 19232314), (220, 9616157)]