2023091720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3890561}}^1$

素因数の和:3890585

約数の個数: 32

約数和(自身を含む): 4902108120

約数和(自身を除く): 2879016400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3890561, 7781122, 15562244, 19452805, 31124488, 38905610, 50577293, 77811220, 101154586, 155622440, 202309172, 252886465, 404618344, 505772930, 1011545860, 2023091720]

約数ペア:

[(1, 2023091720), (2, 1011545860), (4, 505772930), (5, 404618344), (8, 252886465), (10, 202309172), (13, 155622440), (20, 101154586), (26, 77811220), (40, 50577293), (52, 38905610), (65, 31124488), (104, 19452805), (130, 15562244), (260, 7781122), (520, 3890561)]