17200020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 48343680

約数和(自身を除く): 31143660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 653, 878, 1306, 1317, 1756, 1959, 2195, 2612, 2634, 3265, 3918, 4390, 5268, 6530, 6585, 7836, 8780, 9795, 13060, 13170, 19590, 26340, 39180, 286667, 573334, 860001, 1146668, 1433335, 1720002, 2866670, 3440004, 4300005, 5733340, 8600010, 17200020]

約数ペア:

[(1, 17200020), (2, 8600010), (3, 5733340), (4, 4300005), (5, 3440004), (6, 2866670), (10, 1720002), (12, 1433335), (15, 1146668), (20, 860001), (30, 573334), (60, 286667), (439, 39180), (653, 26340), (878, 19590), (1306, 13170), (1317, 13060), (1756, 9795), (1959, 8780), (2195, 7836), (2612, 6585), (2634, 6530), (3265, 5268), (3918, 4390)]