1204040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1595320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 971, 1240, 1942, 3884, 4855, 7768, 9710, 19420, 30101, 38840, 60202, 120404, 150505, 240808, 301010, 602020, 1204040]

約数ペア:

[(1, 1204040), (2, 602020), (4, 301010), (5, 240808), (8, 150505), (10, 120404), (20, 60202), (31, 38840), (40, 30101), (62, 19420), (124, 9710), (155, 7768), (248, 4855), (310, 3884), (620, 1942), (971, 1240)]