13303921780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{15641}}^1$

素因数の和:16320

約数の個数: 48

約数和(自身を含む): 28380844800

約数和(自身を除く): 15076923020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 599, 710, 1198, 1420, 2396, 2995, 5990, 11980, 15641, 31282, 42529, 62564, 78205, 85058, 156410, 170116, 212645, 312820, 425290, 850580, 1110511, 2221022, 4442044, 5552555, 9368959, 11105110, 18737918, 22210220, 37475836, 46844795, 93689590, 187379180, 665196089, 1330392178, 2660784356, 3325980445, 6651960890, 13303921780]

約数ペア:

[(1, 13303921780), (2, 6651960890), (4, 3325980445), (5, 2660784356), (10, 1330392178), (20, 665196089), (71, 187379180), (142, 93689590), (284, 46844795), (355, 37475836), (599, 22210220), (710, 18737918), (1198, 11105110), (1420, 9368959), (2396, 5552555), (2995, 4442044), (5990, 2221022), (11980, 1110511), (15641, 850580), (31282, 425290), (42529, 312820), (62564, 212645), (78205, 170116), (85058, 156410)]