20120877250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{18131}}^1$

素因数の和:18364

約数の個数: 64

約数和(自身を含む): 39509773056

約数和(自身を除く): 19388895806

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 193, 230, 250, 386, 575, 965, 1150, 1930, 2875, 4439, 4825, 5750, 8878, 9650, 18131, 22195, 24125, 36262, 44390, 48250, 90655, 110975, 181310, 221950, 417013, 453275, 554875, 834026, 906550, 1109750, 2085065, 2266375, 3499283, 4170130, 4532750, 6998566, 10425325, 17496415, 20850650, 34992830, 52126625, 80483509, 87482075, 104253250, 160967018, 174964150, 402417545, 437410375, 804835090, 874820750, 2012087725, 4024175450, 10060438625, 20120877250]

約数ペア:

[(1, 20120877250), (2, 10060438625), (5, 4024175450), (10, 2012087725), (23, 874820750), (25, 804835090), (46, 437410375), (50, 402417545), (115, 174964150), (125, 160967018), (193, 104253250), (230, 87482075), (250, 80483509), (386, 52126625), (575, 34992830), (965, 20850650), (1150, 17496415), (1930, 10425325), (2875, 6998566), (4439, 4532750), (4825, 4170130), (5750, 3499283), (8878, 2266375), (9650, 2085065), (18131, 1109750), (22195, 906550), (24125, 834026), (36262, 554875), (44390, 453275), (48250, 417013), (90655, 221950), (110975, 181310)]