20125374940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4814683}}^1$

素因数の和:4814722

約数の個数: 48

約数和(自身を含む): 48532014720

約数和(自身を除く): 28406639780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 4814683, 9629366, 19258732, 24073415, 48146830, 52961513, 91478977, 96293660, 105923026, 182957954, 211846052, 264807565, 365915908, 457394885, 529615130, 914789770, 1006268747, 1059230260, 1829579540, 2012537494, 4025074988, 5031343735, 10062687470, 20125374940]

約数ペア:

[(1, 20125374940), (2, 10062687470), (4, 5031343735), (5, 4025074988), (10, 2012537494), (11, 1829579540), (19, 1059230260), (20, 1006268747), (22, 914789770), (38, 529615130), (44, 457394885), (55, 365915908), (76, 264807565), (95, 211846052), (110, 182957954), (190, 105923026), (209, 96293660), (220, 91478977), (380, 52961513), (418, 48146830), (836, 24073415), (1045, 19258732), (2090, 9629366), (4180, 4814683)]