2018907040

素因数分解:

$2^5\times 5^1\times {\mathrm{2953}}^1\times {\mathrm{4273}}^1$

素因数の和:7241

約数の個数: 48

約数和(自身を含む): 4772399688

約数和(自身を除く): 2753492648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2953, 4273, 5906, 8546, 11812, 14765, 17092, 21365, 23624, 29530, 34184, 42730, 47248, 59060, 68368, 85460, 94496, 118120, 136736, 170920, 236240, 341840, 472480, 683680, 12618169, 25236338, 50472676, 63090845, 100945352, 126181690, 201890704, 252363380, 403781408, 504726760, 1009453520, 2018907040]

約数ペア:

[(1, 2018907040), (2, 1009453520), (4, 504726760), (5, 403781408), (8, 252363380), (10, 201890704), (16, 126181690), (20, 100945352), (32, 63090845), (40, 50472676), (80, 25236338), (160, 12618169), (2953, 683680), (4273, 472480), (5906, 341840), (8546, 236240), (11812, 170920), (14765, 136736), (17092, 118120), (21365, 94496), (23624, 85460), (29530, 68368), (34184, 59060), (42730, 47248)]