20471160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5548

約数の個数: 64

約数和(自身を含む): 63406080

約数和(自身を除く): 42934920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5503, 11006, 16509, 22012, 27515, 33018, 44024, 55030, 66036, 82545, 110060, 132072, 165090, 170593, 220120, 330180, 341186, 511779, 660360, 682372, 852965, 1023558, 1364744, 1705930, 2047116, 2558895, 3411860, 4094232, 5117790, 6823720, 10235580, 20471160]

約数ペア:

[(1, 20471160), (2, 10235580), (3, 6823720), (4, 5117790), (5, 4094232), (6, 3411860), (8, 2558895), (10, 2047116), (12, 1705930), (15, 1364744), (20, 1023558), (24, 852965), (30, 682372), (31, 660360), (40, 511779), (60, 341186), (62, 330180), (93, 220120), (120, 170593), (124, 165090), (155, 132072), (186, 110060), (248, 82545), (310, 66036), (372, 55030), (465, 44024), (620, 33018), (744, 27515), (930, 22012), (1240, 16509), (1860, 11006), (3720, 5503)]