20113522920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1802287}}^1$

素因数の和:1802335

約数の個数: 96

約数和(自身を含む): 67477662720

約数和(自身を除く): 47364139800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1802287, 3604574, 5406861, 7209148, 9011435, 10813722, 14418296, 16220583, 18022870, 21627444, 27034305, 32441166, 36045740, 43254888, 54068610, 55870897, 64882332, 72091480, 81102915, 108137220, 111741794, 129764664, 162205830, 167612691, 216274440, 223483588, 279354485, 324411660, 335225382, 446967176, 502838073, 558708970, 648823320, 670450764, 838063455, 1005676146, 1117417940, 1340901528, 1676126910, 2011352292, 2234835880, 2514190365, 3352253820, 4022704584, 5028380730, 6704507640, 10056761460, 20113522920]

約数ペア:

[(1, 20113522920), (2, 10056761460), (3, 6704507640), (4, 5028380730), (5, 4022704584), (6, 3352253820), (8, 2514190365), (9, 2234835880), (10, 2011352292), (12, 1676126910), (15, 1340901528), (18, 1117417940), (20, 1005676146), (24, 838063455), (30, 670450764), (31, 648823320), (36, 558708970), (40, 502838073), (45, 446967176), (60, 335225382), (62, 324411660), (72, 279354485), (90, 223483588), (93, 216274440), (120, 167612691), (124, 162205830), (155, 129764664), (180, 111741794), (186, 108137220), (248, 81102915), (279, 72091480), (310, 64882332), (360, 55870897), (372, 54068610), (465, 43254888), (558, 36045740), (620, 32441166), (744, 27034305), (930, 21627444), (1116, 18022870), (1240, 16220583), (1395, 14418296), (1860, 10813722), (2232, 9011435), (2790, 7209148), (3720, 5406861), (5580, 3604574), (11160, 1802287)]