20162063960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{59999}}^1$

素因数の和:60312

約数の個数: 64

約数和(自身を含む): 47001600000

約数和(自身を除く): 26839536040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 542, 620, 1084, 1240, 1355, 2168, 2710, 5420, 8401, 10840, 16802, 33604, 42005, 59999, 67208, 84010, 119998, 168020, 239996, 299995, 336040, 479992, 599990, 1199980, 1859969, 2399960, 3719938, 7439876, 9299845, 14879752, 16259729, 18599690, 32519458, 37199380, 65038916, 74398760, 81298645, 130077832, 162597290, 325194580, 504051599, 650389160, 1008103198, 2016206396, 2520257995, 4032412792, 5040515990, 10081031980, 20162063960]

約数ペア:

[(1, 20162063960), (2, 10081031980), (4, 5040515990), (5, 4032412792), (8, 2520257995), (10, 2016206396), (20, 1008103198), (31, 650389160), (40, 504051599), (62, 325194580), (124, 162597290), (155, 130077832), (248, 81298645), (271, 74398760), (310, 65038916), (542, 37199380), (620, 32519458), (1084, 18599690), (1240, 16259729), (1355, 14879752), (2168, 9299845), (2710, 7439876), (5420, 3719938), (8401, 2399960), (10840, 1859969), (16802, 1199980), (33604, 599990), (42005, 479992), (59999, 336040), (67208, 299995), (84010, 239996), (119998, 168020)]