20392221240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56645059}}^1$

素因数の和:56645076

約数の個数: 48

約数和(自身を含む): 66274720200

約数和(自身を除く): 45882498960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56645059, 113290118, 169935177, 226580236, 283225295, 339870354, 453160472, 509805531, 566450590, 679740708, 849675885, 1019611062, 1132901180, 1359481416, 1699351770, 2039222124, 2265802360, 2549027655, 3398703540, 4078444248, 5098055310, 6797407080, 10196110620, 20392221240]

約数ペア:

[(1, 20392221240), (2, 10196110620), (3, 6797407080), (4, 5098055310), (5, 4078444248), (6, 3398703540), (8, 2549027655), (9, 2265802360), (10, 2039222124), (12, 1699351770), (15, 1359481416), (18, 1132901180), (20, 1019611062), (24, 849675885), (30, 679740708), (36, 566450590), (40, 509805531), (45, 453160472), (60, 339870354), (72, 283225295), (90, 226580236), (120, 169935177), (180, 113290118), (360, 56645059)]