2053959560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{7297}}^1$

素因数の和:7566

約数の個数: 64

約数和(自身を含む): 4792158720

約数和(自身を除く): 2738199160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 227, 248, 310, 454, 620, 908, 1135, 1240, 1816, 2270, 4540, 7037, 7297, 9080, 14074, 14594, 28148, 29188, 35185, 36485, 56296, 58376, 70370, 72970, 140740, 145940, 226207, 281480, 291880, 452414, 904828, 1131035, 1656419, 1809656, 2262070, 3312838, 4524140, 6625676, 8282095, 9048280, 13251352, 16564190, 33128380, 51348989, 66256760, 102697978, 205395956, 256744945, 410791912, 513489890, 1026979780, 2053959560]

約数ペア:

[(1, 2053959560), (2, 1026979780), (4, 513489890), (5, 410791912), (8, 256744945), (10, 205395956), (20, 102697978), (31, 66256760), (40, 51348989), (62, 33128380), (124, 16564190), (155, 13251352), (227, 9048280), (248, 8282095), (310, 6625676), (454, 4524140), (620, 3312838), (908, 2262070), (1135, 1809656), (1240, 1656419), (1816, 1131035), (2270, 904828), (4540, 452414), (7037, 291880), (7297, 281480), (9080, 226207), (14074, 145940), (14594, 140740), (28148, 72970), (29188, 70370), (35185, 58376), (36485, 56296)]