56920020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{977}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 159703488

約数和(自身を除く): 102783468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 977, 1942, 1954, 2913, 2931, 3884, 3908, 4855, 4885, 5826, 5862, 9710, 9770, 11652, 11724, 14565, 14655, 19420, 19540, 29130, 29310, 58260, 58620, 948667, 1897334, 2846001, 3794668, 4743335, 5692002, 9486670, 11384004, 14230005, 18973340, 28460010, 56920020]

約数ペア:

[(1, 56920020), (2, 28460010), (3, 18973340), (4, 14230005), (5, 11384004), (6, 9486670), (10, 5692002), (12, 4743335), (15, 3794668), (20, 2846001), (30, 1897334), (60, 948667), (971, 58620), (977, 58260), (1942, 29310), (1954, 29130), (2913, 19540), (2931, 19420), (3884, 14655), (3908, 14565), (4855, 11724), (4885, 11652), (5826, 9770), (5862, 9710)]