12220260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15667}}^1$

素因数の和:15692

約数の個数: 48

約数和(自身を含む): 36851136

約数和(自身を除く): 24630876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15667, 31334, 47001, 62668, 78335, 94002, 156670, 188004, 203671, 235005, 313340, 407342, 470010, 611013, 814684, 940020, 1018355, 1222026, 2036710, 2444052, 3055065, 4073420, 6110130, 12220260]

約数ペア:

[(1, 12220260), (2, 6110130), (3, 4073420), (4, 3055065), (5, 2444052), (6, 2036710), (10, 1222026), (12, 1018355), (13, 940020), (15, 814684), (20, 611013), (26, 470010), (30, 407342), (39, 313340), (52, 235005), (60, 203671), (65, 188004), (78, 156670), (130, 94002), (156, 78335), (195, 62668), (260, 47001), (390, 31334), (780, 15667)]