12265460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 27052032

約数和(自身を除く): 14786572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 271, 292, 310, 365, 542, 620, 730, 1084, 1355, 1460, 2263, 2710, 4526, 5420, 8401, 9052, 11315, 16802, 19783, 22630, 33604, 39566, 42005, 45260, 79132, 84010, 98915, 168020, 197830, 395660, 613273, 1226546, 2453092, 3066365, 6132730, 12265460]

約数ペア:

[(1, 12265460), (2, 6132730), (4, 3066365), (5, 2453092), (10, 1226546), (20, 613273), (31, 395660), (62, 197830), (73, 168020), (124, 98915), (146, 84010), (155, 79132), (271, 45260), (292, 42005), (310, 39566), (365, 33604), (542, 22630), (620, 19783), (730, 16802), (1084, 11315), (1355, 9052), (1460, 8401), (2263, 5420), (2710, 4526)]