2080492445960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{38729}}^1\times {\mathrm{18397}}^1$

素因数の和:57210

約数の個数: 64

約数和(自身を含む): 4745613236400

約数和(自身を除く): 2665120790440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 18397, 36794, 38729, 73588, 77458, 91985, 147176, 154916, 183970, 193645, 309832, 367940, 387290, 735880, 774580, 1342981, 1549160, 2685962, 2827217, 5371924, 5654434, 6714905, 10743848, 11308868, 13429810, 14136085, 22617736, 26859620, 28272170, 53719240, 56544340, 113088680, 712497413, 1424994826, 2849989652, 3562487065, 5699979304, 7124974130, 14249948260, 28499896520, 52012311149, 104024622298, 208049244596, 260061555745, 416098489192, 520123111490, 1040246222980, 2080492445960]

約数ペア:

[(1, 2080492445960), (2, 1040246222980), (4, 520123111490), (5, 416098489192), (8, 260061555745), (10, 208049244596), (20, 104024622298), (40, 52012311149), (73, 28499896520), (146, 14249948260), (292, 7124974130), (365, 5699979304), (584, 3562487065), (730, 2849989652), (1460, 1424994826), (2920, 712497413), (18397, 113088680), (36794, 56544340), (38729, 53719240), (73588, 28272170), (77458, 26859620), (91985, 22617736), (147176, 14136085), (154916, 13429810), (183970, 11308868), (193645, 10743848), (309832, 6714905), (367940, 5654434), (387290, 5371924), (735880, 2827217), (774580, 2685962), (1342981, 1549160)]