16920200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{7691}}^1$

素因数の和:7718

約数の個数: 48

約数和(自身を含む): 42921360

約数和(自身を除く): 26001160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 7691, 15382, 30764, 38455, 61528, 76910, 84601, 153820, 169202, 192275, 307640, 338404, 384550, 423005, 676808, 769100, 846010, 1538200, 1692020, 2115025, 3384040, 4230050, 8460100, 16920200]

約数ペア:

[(1, 16920200), (2, 8460100), (4, 4230050), (5, 3384040), (8, 2115025), (10, 1692020), (11, 1538200), (20, 846010), (22, 769100), (25, 676808), (40, 423005), (44, 384550), (50, 338404), (55, 307640), (88, 192275), (100, 169202), (110, 153820), (200, 84601), (220, 76910), (275, 61528), (440, 38455), (550, 30764), (1100, 15382), (2200, 7691)]