6687320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5435

約数の個数: 32

約数和(自身を含む): 15534720

約数和(自身を除く): 8847400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5393, 10786, 21572, 26965, 43144, 53930, 107860, 167183, 215720, 334366, 668732, 835915, 1337464, 1671830, 3343660, 6687320]

約数ペア:

[(1, 6687320), (2, 3343660), (4, 1671830), (5, 1337464), (8, 835915), (10, 668732), (20, 334366), (31, 215720), (40, 167183), (62, 107860), (124, 53930), (155, 43144), (248, 26965), (310, 21572), (620, 10786), (1240, 5393)]