12144860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6673}}^1$

素因数の和:6702

約数の個数: 48

約数和(自身を含む): 31394496

約数和(自身を除く): 19249636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6673, 13346, 26692, 33365, 46711, 66730, 86749, 93422, 133460, 173498, 186844, 233555, 346996, 433745, 467110, 607243, 867490, 934220, 1214486, 1734980, 2428972, 3036215, 6072430, 12144860]

約数ペア:

[(1, 12144860), (2, 6072430), (4, 3036215), (5, 2428972), (7, 1734980), (10, 1214486), (13, 934220), (14, 867490), (20, 607243), (26, 467110), (28, 433745), (35, 346996), (52, 233555), (65, 186844), (70, 173498), (91, 133460), (130, 93422), (140, 86749), (182, 66730), (260, 46711), (364, 33365), (455, 26692), (910, 13346), (1820, 6673)]