2015590940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{84053}}^1$

素因数の和:84182

約数の個数: 48

約数和(自身を含む): 4659953760

約数和(自身を除く): 2644362820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 11990, 23980, 84053, 168106, 336212, 420265, 840530, 924583, 1681060, 1849166, 3698332, 4622915, 9161777, 9245830, 18323554, 18491660, 36647108, 45808885, 91617770, 100779547, 183235540, 201559094, 403118188, 503897735, 1007795470, 2015590940]

約数ペア:

[(1, 2015590940), (2, 1007795470), (4, 503897735), (5, 403118188), (10, 201559094), (11, 183235540), (20, 100779547), (22, 91617770), (44, 45808885), (55, 36647108), (109, 18491660), (110, 18323554), (218, 9245830), (220, 9161777), (436, 4622915), (545, 3698332), (1090, 1849166), (1199, 1681060), (2180, 924583), (2398, 840530), (4796, 420265), (5995, 336212), (11990, 168106), (23980, 84053)]