1085701720

素因数分解:

$2^3\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{12101}}^1$

素因数の和:14355

約数の個数: 32

約数和(自身を含む): 2444119920

約数和(自身を除く): 1358418200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2243, 4486, 8972, 11215, 12101, 17944, 22430, 24202, 44860, 48404, 60505, 89720, 96808, 121010, 242020, 484040, 27142543, 54285086, 108570172, 135712715, 217140344, 271425430, 542850860, 1085701720]

約数ペア:

[(1, 1085701720), (2, 542850860), (4, 271425430), (5, 217140344), (8, 135712715), (10, 108570172), (20, 54285086), (40, 27142543), (2243, 484040), (4486, 242020), (8972, 121010), (11215, 96808), (12101, 89720), (17944, 60505), (22430, 48404), (24202, 44860)]