16061720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12953}}^1$

素因数の和:12995

約数の個数: 32

約数和(自身を含む): 37307520

約数和(自身を除く): 21245800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 12953, 25906, 51812, 64765, 103624, 129530, 259060, 401543, 518120, 803086, 1606172, 2007715, 3212344, 4015430, 8030860, 16061720]

約数ペア:

[(1, 16061720), (2, 8030860), (4, 4015430), (5, 3212344), (8, 2007715), (10, 1606172), (20, 803086), (31, 518120), (40, 401543), (62, 259060), (124, 129530), (155, 103624), (248, 64765), (310, 51812), (620, 25906), (1240, 12953)]