20164175020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1\times {\mathrm{2699}}^1$

素因数の和:3919

約数の個数: 96

約数和(自身を含む): 47845728000

約数和(自身を除く): 27681552980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1171, 1276, 1595, 2342, 2699, 3190, 4684, 5398, 5855, 6380, 10796, 11710, 12881, 13495, 23420, 25762, 26990, 29689, 33959, 51524, 53980, 59378, 64405, 67918, 78271, 118756, 128810, 135836, 148445, 156542, 169795, 257620, 296890, 313084, 339590, 373549, 391355, 593780, 679180, 747098, 782710, 860981, 1494196, 1565420, 1721962, 1867745, 3160529, 3443924, 3735490, 4304905, 6321058, 7470980, 8609810, 12642116, 15802645, 17219620, 31605290, 34765819, 63210580, 69531638, 91655341, 139063276, 173829095, 183310682, 347658190, 366621364, 458276705, 695316380, 916553410, 1008208751, 1833106820, 2016417502, 4032835004, 5041043755, 10082087510, 20164175020]

約数ペア:

[(1, 20164175020), (2, 10082087510), (4, 5041043755), (5, 4032835004), (10, 2016417502), (11, 1833106820), (20, 1008208751), (22, 916553410), (29, 695316380), (44, 458276705), (55, 366621364), (58, 347658190), (110, 183310682), (116, 173829095), (145, 139063276), (220, 91655341), (290, 69531638), (319, 63210580), (580, 34765819), (638, 31605290), (1171, 17219620), (1276, 15802645), (1595, 12642116), (2342, 8609810), (2699, 7470980), (3190, 6321058), (4684, 4304905), (5398, 3735490), (5855, 3443924), (6380, 3160529), (10796, 1867745), (11710, 1721962), (12881, 1565420), (13495, 1494196), (23420, 860981), (25762, 782710), (26990, 747098), (29689, 679180), (33959, 593780), (51524, 391355), (53980, 373549), (59378, 339590), (64405, 313084), (67918, 296890), (78271, 257620), (118756, 169795), (128810, 156542), (135836, 148445)]