20222887720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^2\times {\mathrm{6079}}^1$

素因数の和:6315

約数の個数: 96

約数和(自身を含む): 52491801600

約数和(自身を除く): 32268913880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6079, 6104, 7630, 11881, 12158, 15260, 23762, 24316, 30395, 30520, 42553, 47524, 48632, 59405, 60790, 83167, 85106, 95048, 118810, 121580, 166334, 170212, 212765, 237620, 243160, 332668, 340424, 415835, 425530, 475240, 662611, 665336, 831670, 851060, 1325222, 1663340, 1702120, 2650444, 3313055, 3326680, 4638277, 5300888, 6626110, 9276554, 13252220, 18553108, 23191385, 26504440, 37106216, 46382770, 72224599, 92765540, 144449198, 185531080, 288898396, 361122995, 505572193, 577796792, 722245990, 1011144386, 1444491980, 2022288772, 2527860965, 2888983960, 4044577544, 5055721930, 10111443860, 20222887720]

約数ペア:

[(1, 20222887720), (2, 10111443860), (4, 5055721930), (5, 4044577544), (7, 2888983960), (8, 2527860965), (10, 2022288772), (14, 1444491980), (20, 1011144386), (28, 722245990), (35, 577796792), (40, 505572193), (56, 361122995), (70, 288898396), (109, 185531080), (140, 144449198), (218, 92765540), (280, 72224599), (436, 46382770), (545, 37106216), (763, 26504440), (872, 23191385), (1090, 18553108), (1526, 13252220), (2180, 9276554), (3052, 6626110), (3815, 5300888), (4360, 4638277), (6079, 3326680), (6104, 3313055), (7630, 2650444), (11881, 1702120), (12158, 1663340), (15260, 1325222), (23762, 851060), (24316, 831670), (30395, 665336), (30520, 662611), (42553, 475240), (47524, 425530), (48632, 415835), (59405, 340424), (60790, 332668), (83167, 243160), (85106, 237620), (95048, 212765), (118810, 170212), (121580, 166334)]