2040373060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{104207}}^1$

素因数の和:104316

約数の個数: 48

約数和(自身を含む): 4726874880

約数和(自身を除く): 2686501820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 19580, 104207, 208414, 416828, 521035, 1042070, 1146277, 2084140, 2292554, 4585108, 5731385, 9274423, 11462770, 18548846, 22925540, 37097692, 46372115, 92744230, 102018653, 185488460, 204037306, 408074612, 510093265, 1020186530, 2040373060]

約数ペア:

[(1, 2040373060), (2, 1020186530), (4, 510093265), (5, 408074612), (10, 204037306), (11, 185488460), (20, 102018653), (22, 92744230), (44, 46372115), (55, 37097692), (89, 22925540), (110, 18548846), (178, 11462770), (220, 9274423), (356, 5731385), (445, 4585108), (890, 2292554), (979, 2084140), (1780, 1146277), (1958, 1042070), (3916, 521035), (4895, 416828), (9790, 208414), (19580, 104207)]