15706986620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{475681}}^1$

素因数の和:475830

約数の個数: 48

約数和(自身を含む): 35801730048

約数和(自身を除く): 20094743428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 475681, 951362, 1902724, 2378405, 4756810, 6183853, 9513620, 12367706, 24735412, 30919265, 60411487, 61838530, 120822974, 123677060, 241645948, 302057435, 604114870, 785349331, 1208229740, 1570698662, 3141397324, 3926746655, 7853493310, 15706986620]

約数ペア:

[(1, 15706986620), (2, 7853493310), (4, 3926746655), (5, 3141397324), (10, 1570698662), (13, 1208229740), (20, 785349331), (26, 604114870), (52, 302057435), (65, 241645948), (127, 123677060), (130, 120822974), (254, 61838530), (260, 60411487), (508, 30919265), (635, 24735412), (1270, 12367706), (1651, 9513620), (2540, 6183853), (3302, 4756810), (6604, 2378405), (8255, 1902724), (16510, 951362), (33020, 475681)]