12682460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 30684864

約数和(自身を除く): 18002404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 577, 628, 785, 1099, 1154, 1570, 2198, 2308, 2885, 3140, 4039, 4396, 5495, 5770, 8078, 10990, 11540, 16156, 20195, 21980, 40390, 80780, 90589, 181178, 362356, 452945, 634123, 905890, 1268246, 1811780, 2536492, 3170615, 6341230, 12682460]

約数ペア:

[(1, 12682460), (2, 6341230), (4, 3170615), (5, 2536492), (7, 1811780), (10, 1268246), (14, 905890), (20, 634123), (28, 452945), (35, 362356), (70, 181178), (140, 90589), (157, 80780), (314, 40390), (577, 21980), (628, 20195), (785, 16156), (1099, 11540), (1154, 10990), (1570, 8078), (2198, 5770), (2308, 5495), (2885, 4396), (3140, 4039)]