20170199660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{54517}}^1$

素因数の和:55962

約数の個数: 48

約数和(自身を含む): 45648575616

約数和(自身を除く): 25478375956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1423, 2846, 5692, 7115, 14230, 18499, 28460, 36998, 54517, 73996, 92495, 109034, 184990, 218068, 272585, 369980, 545170, 708721, 1090340, 1417442, 2834884, 3543605, 7087210, 14174420, 77577691, 155155382, 310310764, 387888455, 775776910, 1008509983, 1551553820, 2017019966, 4034039932, 5042549915, 10085099830, 20170199660]

約数ペア:

[(1, 20170199660), (2, 10085099830), (4, 5042549915), (5, 4034039932), (10, 2017019966), (13, 1551553820), (20, 1008509983), (26, 775776910), (52, 387888455), (65, 310310764), (130, 155155382), (260, 77577691), (1423, 14174420), (2846, 7087210), (5692, 3543605), (7115, 2834884), (14230, 1417442), (18499, 1090340), (28460, 708721), (36998, 545170), (54517, 369980), (73996, 272585), (92495, 218068), (109034, 184990)]