2018092540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{1801}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 4277659680

約数和(自身を除く): 2259567140

約数列:

[1, 2, 4, 5, 10, 20, 179, 313, 358, 626, 716, 895, 1252, 1565, 1790, 1801, 3130, 3580, 3602, 6260, 7204, 9005, 18010, 36020, 56027, 112054, 224108, 280135, 322379, 560270, 563713, 644758, 1120540, 1127426, 1289516, 1611895, 2254852, 2818565, 3223790, 5637130, 6447580, 11274260, 100904627, 201809254, 403618508, 504523135, 1009046270, 2018092540]

約数ペア:

[(1, 2018092540), (2, 1009046270), (4, 504523135), (5, 403618508), (10, 201809254), (20, 100904627), (179, 11274260), (313, 6447580), (358, 5637130), (626, 3223790), (716, 2818565), (895, 2254852), (1252, 1611895), (1565, 1289516), (1790, 1127426), (1801, 1120540), (3130, 644758), (3580, 563713), (3602, 560270), (6260, 322379), (7204, 280135), (9005, 224108), (18010, 112054), (36020, 56027)]