2643280120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5083231}}^1$

素因数の和:5083255

約数の個数: 32

約数和(自身を含む): 6404872320

約数和(自身を除く): 3761592200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5083231, 10166462, 20332924, 25416155, 40665848, 50832310, 66082003, 101664620, 132164006, 203329240, 264328012, 330410015, 528656024, 660820030, 1321640060, 2643280120]

約数ペア:

[(1, 2643280120), (2, 1321640060), (4, 660820030), (5, 528656024), (8, 330410015), (10, 264328012), (13, 203329240), (20, 132164006), (26, 101664620), (40, 66082003), (52, 50832310), (65, 40665848), (104, 25416155), (130, 20332924), (260, 10166462), (520, 5083231)]