13303960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10729}}^1$

素因数の和:10771

約数の個数: 32

約数和(自身を含む): 30902400

約数和(自身を除く): 17598440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10729, 21458, 42916, 53645, 85832, 107290, 214580, 332599, 429160, 665198, 1330396, 1662995, 2660792, 3325990, 6651980, 13303960]

約数ペア:

[(1, 13303960), (2, 6651980), (4, 3325990), (5, 2660792), (8, 1662995), (10, 1330396), (20, 665198), (31, 429160), (40, 332599), (62, 214580), (124, 107290), (155, 85832), (248, 53645), (310, 42916), (620, 21458), (1240, 10729)]