15676861820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{19141}}^1$

素因数の和:20502

約数の個数: 48

約数和(自身を含む): 34010893056

約数和(自身を除く): 18334031236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1321, 2642, 5284, 6605, 13210, 19141, 26420, 38282, 40951, 76564, 81902, 95705, 163804, 191410, 204755, 382820, 409510, 593371, 819020, 1186742, 2373484, 2966855, 5933710, 11867420, 25285261, 50570522, 101141044, 126426305, 252852610, 505705220, 783843091, 1567686182, 3135372364, 3919215455, 7838430910, 15676861820]

約数ペア:

[(1, 15676861820), (2, 7838430910), (4, 3919215455), (5, 3135372364), (10, 1567686182), (20, 783843091), (31, 505705220), (62, 252852610), (124, 126426305), (155, 101141044), (310, 50570522), (620, 25285261), (1321, 11867420), (2642, 5933710), (5284, 2966855), (6605, 2373484), (13210, 1186742), (19141, 819020), (26420, 593371), (38282, 409510), (40951, 382820), (76564, 204755), (81902, 191410), (95705, 163804)]