20133282320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{71843}}^1$

素因数の和:72000

約数の個数: 80

約数和(自身を含む): 48748165632

約数和(自身を除く): 28614883312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 620, 904, 1130, 1240, 1808, 2260, 2480, 3503, 4520, 7006, 9040, 14012, 17515, 28024, 35030, 56048, 70060, 71843, 140120, 143686, 280240, 287372, 359215, 574744, 718430, 1149488, 1436860, 2227133, 2873720, 4454266, 5747440, 8118259, 8908532, 11135665, 16236518, 17817064, 22271330, 32473036, 35634128, 40591295, 44542660, 64946072, 81182590, 89085320, 129892144, 162365180, 178170640, 251666029, 324730360, 503332058, 649460720, 1006664116, 1258330145, 2013328232, 2516660290, 4026656464, 5033320580, 10066641160, 20133282320]

約数ペア:

[(1, 20133282320), (2, 10066641160), (4, 5033320580), (5, 4026656464), (8, 2516660290), (10, 2013328232), (16, 1258330145), (20, 1006664116), (31, 649460720), (40, 503332058), (62, 324730360), (80, 251666029), (113, 178170640), (124, 162365180), (155, 129892144), (226, 89085320), (248, 81182590), (310, 64946072), (452, 44542660), (496, 40591295), (565, 35634128), (620, 32473036), (904, 22271330), (1130, 17817064), (1240, 16236518), (1808, 11135665), (2260, 8908532), (2480, 8118259), (3503, 5747440), (4520, 4454266), (7006, 2873720), (9040, 2227133), (14012, 1436860), (17515, 1149488), (28024, 718430), (35030, 574744), (56048, 359215), (70060, 287372), (71843, 280240), (140120, 143686)]