2039880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 6220800

約数和(自身を除く): 4180920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 191, 267, 356, 382, 445, 534, 573, 712, 764, 890, 955, 1068, 1146, 1335, 1528, 1780, 1910, 2136, 2292, 2670, 2865, 3560, 3820, 4584, 5340, 5730, 7640, 10680, 11460, 16999, 22920, 33998, 50997, 67996, 84995, 101994, 135992, 169990, 203988, 254985, 339980, 407976, 509970, 679960, 1019940, 2039880]

約数ペア:

[(1, 2039880), (2, 1019940), (3, 679960), (4, 509970), (5, 407976), (6, 339980), (8, 254985), (10, 203988), (12, 169990), (15, 135992), (20, 101994), (24, 84995), (30, 67996), (40, 50997), (60, 33998), (89, 22920), (120, 16999), (178, 11460), (191, 10680), (267, 7640), (356, 5730), (382, 5340), (445, 4584), (534, 3820), (573, 3560), (712, 2865), (764, 2670), (890, 2292), (955, 2136), (1068, 1910), (1146, 1780), (1335, 1528)]