2020125105

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{1973}}^1$

素因数の和:2418

約数の個数: 48

約数和(自身を含む): 3570302736

約数和(自身を除く): 1550177631

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 373, 549, 915, 1119, 1865, 1973, 2745, 3357, 5595, 5919, 9865, 16785, 17757, 22753, 29595, 68259, 88785, 113765, 120353, 204777, 341295, 361059, 601765, 735929, 1023885, 1083177, 1805295, 2207787, 3679645, 5415885, 6623361, 11038935, 33116805, 44891669, 134675007, 224458345, 404025021, 673375035, 2020125105]

約数ペア:

[(1, 2020125105), (3, 673375035), (5, 404025021), (9, 224458345), (15, 134675007), (45, 44891669), (61, 33116805), (183, 11038935), (305, 6623361), (373, 5415885), (549, 3679645), (915, 2207787), (1119, 1805295), (1865, 1083177), (1973, 1023885), (2745, 735929), (3357, 601765), (5595, 361059), (5919, 341295), (9865, 204777), (16785, 120353), (17757, 113765), (22753, 88785), (29595, 68259)]