12382120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 17555480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 139, 170, 262, 278, 340, 524, 556, 655, 680, 695, 1048, 1112, 1310, 1390, 2227, 2363, 2620, 2780, 4454, 4726, 5240, 5560, 8908, 9452, 11135, 11815, 17816, 18209, 18904, 22270, 23630, 36418, 44540, 47260, 72836, 89080, 91045, 94520, 145672, 182090, 309553, 364180, 619106, 728360, 1238212, 1547765, 2476424, 3095530, 6191060, 12382120]

約数ペア:

[(1, 12382120), (2, 6191060), (4, 3095530), (5, 2476424), (8, 1547765), (10, 1238212), (17, 728360), (20, 619106), (34, 364180), (40, 309553), (68, 182090), (85, 145672), (131, 94520), (136, 91045), (139, 89080), (170, 72836), (262, 47260), (278, 44540), (340, 36418), (524, 23630), (556, 22270), (655, 18904), (680, 18209), (695, 17816), (1048, 11815), (1112, 11135), (1310, 9452), (1390, 8908), (2227, 5560), (2363, 5240), (2620, 4726), (2780, 4454)]