2904162520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10372009}}^1$

素因数の和:10372027

約数の個数: 32

約数和(自身を含む): 7467847200

約数和(自身を除く): 4563684680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10372009, 20744018, 41488036, 51860045, 72604063, 82976072, 103720090, 145208126, 207440180, 290416252, 363020315, 414880360, 580832504, 726040630, 1452081260, 2904162520]

約数ペア:

[(1, 2904162520), (2, 1452081260), (4, 726040630), (5, 580832504), (7, 414880360), (8, 363020315), (10, 290416252), (14, 207440180), (20, 145208126), (28, 103720090), (35, 82976072), (40, 72604063), (56, 51860045), (70, 41488036), (140, 20744018), (280, 10372009)]