10019120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 25310880

約数和(自身を除く): 15291760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 139, 170, 212, 265, 272, 278, 340, 424, 530, 556, 680, 695, 848, 901, 1060, 1112, 1360, 1390, 1802, 2120, 2224, 2363, 2780, 3604, 4240, 4505, 4726, 5560, 7208, 7367, 9010, 9452, 11120, 11815, 14416, 14734, 18020, 18904, 23630, 29468, 36040, 36835, 37808, 47260, 58936, 72080, 73670, 94520, 117872, 125239, 147340, 189040, 250478, 294680, 500956, 589360, 626195, 1001912, 1252390, 2003824, 2504780, 5009560, 10019120]

約数ペア:

[(1, 10019120), (2, 5009560), (4, 2504780), (5, 2003824), (8, 1252390), (10, 1001912), (16, 626195), (17, 589360), (20, 500956), (34, 294680), (40, 250478), (53, 189040), (68, 147340), (80, 125239), (85, 117872), (106, 94520), (136, 73670), (139, 72080), (170, 58936), (212, 47260), (265, 37808), (272, 36835), (278, 36040), (340, 29468), (424, 23630), (530, 18904), (556, 18020), (680, 14734), (695, 14416), (848, 11815), (901, 11120), (1060, 9452), (1112, 9010), (1360, 7367), (1390, 7208), (1802, 5560), (2120, 4726), (2224, 4505), (2363, 4240), (2780, 3604)]