20105282330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1\times {\mathrm{6247}}^1$

素因数の和:8283

約数の個数: 64

約数和(自身を含む): 43186176000

約数和(自身を除く): 23080893670

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1999, 3998, 6247, 9995, 12494, 13993, 19990, 27986, 31235, 43729, 45977, 62470, 69965, 87458, 91954, 139930, 143681, 218645, 229885, 287362, 321839, 437290, 459770, 643678, 718405, 1005767, 1436810, 1609195, 2011534, 3218390, 5028835, 10057670, 12487753, 24975506, 62438765, 87414271, 124877530, 174828542, 287218319, 437071355, 574436638, 874142710, 1436091595, 2010528233, 2872183190, 4021056466, 10052641165, 20105282330]

約数ペア:

[(1, 20105282330), (2, 10052641165), (5, 4021056466), (7, 2872183190), (10, 2010528233), (14, 1436091595), (23, 874142710), (35, 574436638), (46, 437071355), (70, 287218319), (115, 174828542), (161, 124877530), (230, 87414271), (322, 62438765), (805, 24975506), (1610, 12487753), (1999, 10057670), (3998, 5028835), (6247, 3218390), (9995, 2011534), (12494, 1609195), (13993, 1436810), (19990, 1005767), (27986, 718405), (31235, 643678), (43729, 459770), (45977, 437290), (62470, 321839), (69965, 287362), (87458, 229885), (91954, 218645), (139930, 143681)]