23987820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{997}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 67400928

約数和(自身を除く): 43413108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 997, 1203, 1604, 1994, 2005, 2406, 2991, 3988, 4010, 4812, 4985, 5982, 6015, 8020, 9970, 11964, 12030, 14955, 19940, 24060, 29910, 59820, 399797, 799594, 1199391, 1599188, 1998985, 2398782, 3997970, 4797564, 5996955, 7995940, 11993910, 23987820]

約数ペア:

[(1, 23987820), (2, 11993910), (3, 7995940), (4, 5996955), (5, 4797564), (6, 3997970), (10, 2398782), (12, 1998985), (15, 1599188), (20, 1199391), (30, 799594), (60, 399797), (401, 59820), (802, 29910), (997, 24060), (1203, 19940), (1604, 14955), (1994, 12030), (2005, 11964), (2406, 9970), (2991, 8020), (3988, 6015), (4010, 5982), (4812, 4985)]