2100202340

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1\times {\mathrm{953}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 4442739840

約数和(自身を除く): 2342537500

約数列:

[1, 2, 4, 5, 10, 20, 251, 439, 502, 878, 953, 1004, 1255, 1756, 1906, 2195, 2510, 3812, 4390, 4765, 5020, 8780, 9530, 19060, 110189, 220378, 239203, 418367, 440756, 478406, 550945, 836734, 956812, 1101890, 1196015, 1673468, 2091835, 2203780, 2392030, 4183670, 4784060, 8367340, 105010117, 210020234, 420040468, 525050585, 1050101170, 2100202340]

約数ペア:

[(1, 2100202340), (2, 1050101170), (4, 525050585), (5, 420040468), (10, 210020234), (20, 105010117), (251, 8367340), (439, 4784060), (502, 4183670), (878, 2392030), (953, 2203780), (1004, 2091835), (1255, 1673468), (1756, 1196015), (1906, 1101890), (2195, 956812), (2510, 836734), (3812, 550945), (4390, 478406), (4765, 440756), (5020, 418367), (8780, 239203), (9530, 220378), (19060, 110189)]