20784472080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{86601967}}^1$

素因数の和:86601983

約数の個数: 40

約数和(自身を含む): 64431864192

約数和(自身を除く): 43647392112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 86601967, 173203934, 259805901, 346407868, 433009835, 519611802, 692815736, 866019670, 1039223604, 1299029505, 1385631472, 1732039340, 2078447208, 2598059010, 3464078680, 4156894416, 5196118020, 6928157360, 10392236040, 20784472080]

約数ペア:

[(1, 20784472080), (2, 10392236040), (3, 6928157360), (4, 5196118020), (5, 4156894416), (6, 3464078680), (8, 2598059010), (10, 2078447208), (12, 1732039340), (15, 1385631472), (16, 1299029505), (20, 1039223604), (24, 866019670), (30, 692815736), (40, 519611802), (48, 433009835), (60, 346407868), (80, 259805901), (120, 173203934), (240, 86601967)]