2016882760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 4599763200

約数和(自身を除く): 2582880440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 239, 452, 478, 565, 904, 956, 1130, 1195, 1867, 1912, 2260, 2390, 3734, 4520, 4780, 7468, 9335, 9560, 14936, 18670, 27007, 37340, 54014, 74680, 108028, 135035, 210971, 216056, 270070, 421942, 446213, 540140, 843884, 892426, 1054855, 1080280, 1687768, 1784852, 2109710, 2231065, 3569704, 4219420, 4462130, 8438840, 8924260, 17848520, 50422069, 100844138, 201688276, 252110345, 403376552, 504220690, 1008441380, 2016882760]

約数ペア:

[(1, 2016882760), (2, 1008441380), (4, 504220690), (5, 403376552), (8, 252110345), (10, 201688276), (20, 100844138), (40, 50422069), (113, 17848520), (226, 8924260), (239, 8438840), (452, 4462130), (478, 4219420), (565, 3569704), (904, 2231065), (956, 2109710), (1130, 1784852), (1195, 1687768), (1867, 1080280), (1912, 1054855), (2260, 892426), (2390, 843884), (3734, 540140), (4520, 446213), (4780, 421942), (7468, 270070), (9335, 216056), (9560, 210971), (14936, 135035), (18670, 108028), (27007, 74680), (37340, 54014)]