2103114920

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{4099}}^1$

素因数の和:4338

約数の個数: 64

約数和(自身を含む): 4817664000

約数和(自身を除く): 2714549080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 127, 202, 254, 404, 505, 508, 635, 808, 1010, 1016, 1270, 2020, 2540, 4040, 4099, 5080, 8198, 12827, 16396, 20495, 25654, 32792, 40990, 51308, 64135, 81980, 102616, 128270, 163960, 256540, 413999, 513080, 520573, 827998, 1041146, 1655996, 2069995, 2082292, 2602865, 3311992, 4139990, 4164584, 5205730, 8279980, 10411460, 16559960, 20822920, 52577873, 105155746, 210311492, 262889365, 420622984, 525778730, 1051557460, 2103114920]

約数ペア:

[(1, 2103114920), (2, 1051557460), (4, 525778730), (5, 420622984), (8, 262889365), (10, 210311492), (20, 105155746), (40, 52577873), (101, 20822920), (127, 16559960), (202, 10411460), (254, 8279980), (404, 5205730), (505, 4164584), (508, 4139990), (635, 3311992), (808, 2602865), (1010, 2082292), (1016, 2069995), (1270, 1655996), (2020, 1041146), (2540, 827998), (4040, 520573), (4099, 513080), (5080, 413999), (8198, 256540), (12827, 163960), (16396, 128270), (20495, 102616), (25654, 81980), (32792, 64135), (40990, 51308)]