1181720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 2747520

約数和(自身を除く): 1565800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 953, 1240, 1906, 3812, 4765, 7624, 9530, 19060, 29543, 38120, 59086, 118172, 147715, 236344, 295430, 590860, 1181720]

約数ペア:

[(1, 1181720), (2, 590860), (4, 295430), (5, 236344), (8, 147715), (10, 118172), (20, 59086), (31, 38120), (40, 29543), (62, 19060), (124, 9530), (155, 7624), (248, 4765), (310, 3812), (620, 1906), (953, 1240)]