12542090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 27527040

約数和(自身を除く): 14984950

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 353, 374, 418, 646, 706, 935, 1045, 1615, 1765, 1870, 2090, 3230, 3530, 3553, 3883, 6001, 6707, 7106, 7766, 12002, 13414, 17765, 19415, 30005, 33535, 35530, 38830, 60010, 66011, 67070, 73777, 114019, 132022, 147554, 228038, 330055, 368885, 570095, 660110, 737770, 1140190, 1254209, 2508418, 6271045, 12542090]

約数ペア:

[(1, 12542090), (2, 6271045), (5, 2508418), (10, 1254209), (11, 1140190), (17, 737770), (19, 660110), (22, 570095), (34, 368885), (38, 330055), (55, 228038), (85, 147554), (95, 132022), (110, 114019), (170, 73777), (187, 67070), (190, 66011), (209, 60010), (323, 38830), (353, 35530), (374, 33535), (418, 30005), (646, 19415), (706, 17765), (935, 13414), (1045, 12002), (1615, 7766), (1765, 7106), (1870, 6707), (2090, 6001), (3230, 3883), (3530, 3553)]