20131193470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{9103}}^1$

素因数の和:9329

約数の個数: 64

約数和(自身を含む): 38359157760

約数和(自身を除く): 18227964290

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 139, 185, 215, 278, 370, 430, 695, 1390, 1591, 3182, 5143, 5977, 7955, 9103, 10286, 11954, 15910, 18206, 25715, 29885, 45515, 51430, 59770, 91030, 221149, 336811, 391429, 442298, 673622, 782858, 1105745, 1265317, 1684055, 1957145, 2211490, 2530634, 3368110, 3914290, 6326585, 12653170, 14482873, 28965746, 46816729, 54408631, 72414365, 93633458, 108817262, 144828730, 234083645, 272043155, 468167290, 544086310, 2013119347, 4026238694, 10065596735, 20131193470]

約数ペア:

[(1, 20131193470), (2, 10065596735), (5, 4026238694), (10, 2013119347), (37, 544086310), (43, 468167290), (74, 272043155), (86, 234083645), (139, 144828730), (185, 108817262), (215, 93633458), (278, 72414365), (370, 54408631), (430, 46816729), (695, 28965746), (1390, 14482873), (1591, 12653170), (3182, 6326585), (5143, 3914290), (5977, 3368110), (7955, 2530634), (9103, 2211490), (10286, 1957145), (11954, 1684055), (15910, 1265317), (18206, 1105745), (25715, 782858), (29885, 673622), (45515, 442298), (51430, 391429), (59770, 336811), (91030, 221149)]