12856976660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{5647}}^1$

素因数の和:5877

約数の個数: 96

約数和(自身を含む): 30060011520

約数和(自身を除く): 17203034860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 131, 158, 220, 262, 316, 395, 524, 655, 790, 869, 1310, 1441, 1580, 1738, 2620, 2882, 3476, 4345, 5647, 5764, 7205, 8690, 10349, 11294, 14410, 17380, 20698, 22588, 28235, 28820, 41396, 51745, 56470, 62117, 103490, 112940, 113839, 124234, 206980, 227678, 248468, 310585, 446113, 455356, 569195, 621170, 739757, 892226, 1138390, 1242340, 1479514, 1784452, 2230565, 2276780, 2959028, 3698785, 4461130, 4907243, 7397570, 8137327, 8922260, 9814486, 14795140, 16274654, 19628972, 24536215, 32549308, 40686635, 49072430, 58440803, 81373270, 98144860, 116881606, 162746540, 233763212, 292204015, 584408030, 642848833, 1168816060, 1285697666, 2571395332, 3214244165, 6428488330, 12856976660]

約数ペア:

[(1, 12856976660), (2, 6428488330), (4, 3214244165), (5, 2571395332), (10, 1285697666), (11, 1168816060), (20, 642848833), (22, 584408030), (44, 292204015), (55, 233763212), (79, 162746540), (110, 116881606), (131, 98144860), (158, 81373270), (220, 58440803), (262, 49072430), (316, 40686635), (395, 32549308), (524, 24536215), (655, 19628972), (790, 16274654), (869, 14795140), (1310, 9814486), (1441, 8922260), (1580, 8137327), (1738, 7397570), (2620, 4907243), (2882, 4461130), (3476, 3698785), (4345, 2959028), (5647, 2276780), (5764, 2230565), (7205, 1784452), (8690, 1479514), (10349, 1242340), (11294, 1138390), (14410, 892226), (17380, 739757), (20698, 621170), (22588, 569195), (28235, 455356), (28820, 446113), (41396, 310585), (51745, 248468), (56470, 227678), (62117, 206980), (103490, 124234), (112940, 113839)]