20180364100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{56041}}^1$

素因数の和:56345

約数の個数: 72

約数和(自身を含む): 47331055688

約数和(自身を除く): 27150691588

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 277, 325, 554, 650, 1108, 1300, 1385, 2770, 3601, 5540, 6925, 7202, 13850, 14404, 18005, 27700, 36010, 56041, 72020, 90025, 112082, 180050, 224164, 280205, 360100, 560410, 728533, 1120820, 1401025, 1457066, 2802050, 2914132, 3642665, 5604100, 7285330, 14570660, 15523357, 18213325, 31046714, 36426650, 62093428, 72853300, 77616785, 155233570, 201803641, 310467140, 388083925, 403607282, 776167850, 807214564, 1009018205, 1552335700, 2018036410, 4036072820, 5045091025, 10090182050, 20180364100]

約数ペア:

[(1, 20180364100), (2, 10090182050), (4, 5045091025), (5, 4036072820), (10, 2018036410), (13, 1552335700), (20, 1009018205), (25, 807214564), (26, 776167850), (50, 403607282), (52, 388083925), (65, 310467140), (100, 201803641), (130, 155233570), (260, 77616785), (277, 72853300), (325, 62093428), (554, 36426650), (650, 31046714), (1108, 18213325), (1300, 15523357), (1385, 14570660), (2770, 7285330), (3601, 5604100), (5540, 3642665), (6925, 2914132), (7202, 2802050), (13850, 1457066), (14404, 1401025), (18005, 1120820), (27700, 728533), (36010, 560410), (56041, 360100), (72020, 280205), (90025, 224164), (112082, 180050)]