4073880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 12947040

約数和(自身を除く): 8873160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1997, 2040, 3994, 5991, 7988, 9985, 11982, 15976, 19970, 23964, 29955, 33949, 39940, 47928, 59910, 67898, 79880, 101847, 119820, 135796, 169745, 203694, 239640, 271592, 339490, 407388, 509235, 678980, 814776, 1018470, 1357960, 2036940, 4073880]

約数ペア:

[(1, 4073880), (2, 2036940), (3, 1357960), (4, 1018470), (5, 814776), (6, 678980), (8, 509235), (10, 407388), (12, 339490), (15, 271592), (17, 239640), (20, 203694), (24, 169745), (30, 135796), (34, 119820), (40, 101847), (51, 79880), (60, 67898), (68, 59910), (85, 47928), (102, 39940), (120, 33949), (136, 29955), (170, 23964), (204, 19970), (255, 15976), (340, 11982), (408, 9985), (510, 7988), (680, 5991), (1020, 3994), (1997, 2040)]