66974260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{108023}}^1$

素因数の和:108063

約数の個数: 24

約数和(自身を含む): 145184256

約数和(自身を除く): 78209996

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 108023, 216046, 432092, 540115, 1080230, 2160460, 3348713, 6697426, 13394852, 16743565, 33487130, 66974260]

約数ペア:

[(1, 66974260), (2, 33487130), (4, 16743565), (5, 13394852), (10, 6697426), (20, 3348713), (31, 2160460), (62, 1080230), (124, 540115), (155, 432092), (310, 216046), (620, 108023)]