2034803420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{252457}}^1$

素因数の和:252510

約数の個数: 48

約数和(自身を含む): 4750249728

約数和(自身を除く): 2715446308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 252457, 504914, 1009828, 1262285, 2524570, 3281941, 5049140, 6563882, 7826167, 13127764, 15652334, 16409705, 31304668, 32819410, 39130835, 65638820, 78261670, 101740171, 156523340, 203480342, 406960684, 508700855, 1017401710, 2034803420]

約数ペア:

[(1, 2034803420), (2, 1017401710), (4, 508700855), (5, 406960684), (10, 203480342), (13, 156523340), (20, 101740171), (26, 78261670), (31, 65638820), (52, 39130835), (62, 32819410), (65, 31304668), (124, 16409705), (130, 15652334), (155, 13127764), (260, 7826167), (310, 6563882), (403, 5049140), (620, 3281941), (806, 2524570), (1612, 1262285), (2015, 1009828), (4030, 504914), (8060, 252457)]