2005490088

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{3979147}}^1$

素因数の和:3979166

約数の個数: 48

約数和(自身を含む): 6207470880

約数和(自身を除く): 4201980792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 3979147, 7958294, 11937441, 15916588, 23874882, 27854029, 31833176, 35812323, 47749764, 55708058, 71624646, 83562087, 95499528, 111416116, 143249292, 167124174, 222832232, 250686261, 286498584, 334248348, 501372522, 668496696, 1002745044, 2005490088]

約数ペア:

[(1, 2005490088), (2, 1002745044), (3, 668496696), (4, 501372522), (6, 334248348), (7, 286498584), (8, 250686261), (9, 222832232), (12, 167124174), (14, 143249292), (18, 111416116), (21, 95499528), (24, 83562087), (28, 71624646), (36, 55708058), (42, 47749764), (56, 35812323), (63, 31833176), (72, 27854029), (84, 23874882), (126, 15916588), (168, 11937441), (252, 7958294), (504, 3979147)]