20760120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57667}}^1$

素因数の和:57684

約数の個数: 48

約数和(自身を含む): 67471560

約数和(自身を除く): 46711440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57667, 115334, 173001, 230668, 288335, 346002, 461336, 519003, 576670, 692004, 865005, 1038006, 1153340, 1384008, 1730010, 2076012, 2306680, 2595015, 3460020, 4152024, 5190030, 6920040, 10380060, 20760120]

約数ペア:

[(1, 20760120), (2, 10380060), (3, 6920040), (4, 5190030), (5, 4152024), (6, 3460020), (8, 2595015), (9, 2306680), (10, 2076012), (12, 1730010), (15, 1384008), (18, 1153340), (20, 1038006), (24, 865005), (30, 692004), (36, 576670), (40, 519003), (45, 461336), (60, 346002), (72, 288335), (90, 230668), (120, 173001), (180, 115334), (360, 57667)]