12747334420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1\times {\mathrm{6263}}^1$

素因数の和:7104

約数の個数: 48

約数和(自身を含む): 26992828800

約数和(自身を除く): 14245494380

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 683, 745, 1366, 1490, 2732, 2980, 3415, 6263, 6830, 12526, 13660, 25052, 31315, 62630, 101767, 125260, 203534, 407068, 508835, 933187, 1017670, 1866374, 2035340, 3732748, 4277629, 4665935, 8555258, 9331870, 17110516, 18663740, 21388145, 42776290, 85552580, 637366721, 1274733442, 2549466884, 3186833605, 6373667210, 12747334420]

約数ペア:

[(1, 12747334420), (2, 6373667210), (4, 3186833605), (5, 2549466884), (10, 1274733442), (20, 637366721), (149, 85552580), (298, 42776290), (596, 21388145), (683, 18663740), (745, 17110516), (1366, 9331870), (1490, 8555258), (2732, 4665935), (2980, 4277629), (3415, 3732748), (6263, 2035340), (6830, 1866374), (12526, 1017670), (13660, 933187), (25052, 508835), (31315, 407068), (62630, 203534), (101767, 125260)]