2100031840

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{222461}}^1$

素因数の和:222535

約数の個数: 48

約数和(自身を含む): 5045438160

約数和(自身を除く): 2945406320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 4720, 9440, 222461, 444922, 889844, 1112305, 1779688, 2224610, 3559376, 4449220, 7118752, 8898440, 13125199, 17796880, 26250398, 35593760, 52500796, 65625995, 105001592, 131251990, 210003184, 262503980, 420006368, 525007960, 1050015920, 2100031840]

約数ペア:

[(1, 2100031840), (2, 1050015920), (4, 525007960), (5, 420006368), (8, 262503980), (10, 210003184), (16, 131251990), (20, 105001592), (32, 65625995), (40, 52500796), (59, 35593760), (80, 26250398), (118, 17796880), (160, 13125199), (236, 8898440), (295, 7118752), (472, 4449220), (590, 3559376), (944, 2224610), (1180, 1779688), (1888, 1112305), (2360, 889844), (4720, 444922), (9440, 222461)]