12060820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 28244160

約数和(自身を除く): 16183340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 1867, 3230, 3734, 6460, 7468, 9335, 18670, 31739, 35473, 37340, 63478, 70946, 126956, 141892, 158695, 177365, 317390, 354730, 603041, 634780, 709460, 1206082, 2412164, 3015205, 6030410, 12060820]

約数ペア:

[(1, 12060820), (2, 6030410), (4, 3015205), (5, 2412164), (10, 1206082), (17, 709460), (19, 634780), (20, 603041), (34, 354730), (38, 317390), (68, 177365), (76, 158695), (85, 141892), (95, 126956), (170, 70946), (190, 63478), (323, 37340), (340, 35473), (380, 31739), (646, 18670), (1292, 9335), (1615, 7468), (1867, 6460), (3230, 3734)]