2920346480

素因数分解:

$2^4\times 5^1\times {\mathrm{36504331}}^1$

素因数の和:36504344

約数の個数: 20

約数和(自身を含む): 6789805752

約数和(自身を除く): 3869459272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36504331, 73008662, 146017324, 182521655, 292034648, 365043310, 584069296, 730086620, 1460173240, 2920346480]

約数ペア:

[(1, 2920346480), (2, 1460173240), (4, 730086620), (5, 584069296), (8, 365043310), (10, 292034648), (16, 182521655), (20, 146017324), (40, 73008662), (80, 36504331)]