1621838862020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1033}}^1\times {\mathrm{6143}}^1$

素因数の和:8181

約数の個数: 96

約数和(自身を含む): 3675734802432

約数和(自身を除く): 2053895940412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 983, 1033, 1966, 2066, 3932, 4132, 4915, 5165, 6143, 9830, 10330, 12286, 12779, 13429, 19660, 20660, 24572, 25558, 26858, 30715, 51116, 53716, 61430, 63895, 67145, 79859, 122860, 127790, 134290, 159718, 255580, 268580, 319436, 399295, 798590, 1015439, 1597180, 2030878, 4061756, 5077195, 6038569, 6345719, 10154390, 12077138, 12691438, 13200707, 20308780, 24154276, 25382876, 26401414, 30192845, 31728595, 52802828, 60385690, 63457190, 66003535, 78501397, 82494347, 120771380, 126914380, 132007070, 157002794, 164988694, 264014140, 314005588, 329977388, 392506985, 412471735, 785013970, 824943470, 1570027940, 1649886940, 6237841777, 12475683554, 24951367108, 31189208885, 62378417770, 81091943101, 124756835540, 162183886202, 324367772404, 405459715505, 810919431010, 1621838862020]

約数ペア:

[(1, 1621838862020), (2, 810919431010), (4, 405459715505), (5, 324367772404), (10, 162183886202), (13, 124756835540), (20, 81091943101), (26, 62378417770), (52, 31189208885), (65, 24951367108), (130, 12475683554), (260, 6237841777), (983, 1649886940), (1033, 1570027940), (1966, 824943470), (2066, 785013970), (3932, 412471735), (4132, 392506985), (4915, 329977388), (5165, 314005588), (6143, 264014140), (9830, 164988694), (10330, 157002794), (12286, 132007070), (12779, 126914380), (13429, 120771380), (19660, 82494347), (20660, 78501397), (24572, 66003535), (25558, 63457190), (26858, 60385690), (30715, 52802828), (51116, 31728595), (53716, 30192845), (61430, 26401414), (63895, 25382876), (67145, 24154276), (79859, 20308780), (122860, 13200707), (127790, 12691438), (134290, 12077138), (159718, 10154390), (255580, 6345719), (268580, 6038569), (319436, 5077195), (399295, 4061756), (798590, 2030878), (1015439, 1597180)]