9520020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{52889}}^1$

素因数の和:52904

約数の個数: 36

約数和(自身を含む): 28877940

約数和(自身を除く): 19357920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 52889, 105778, 158667, 211556, 264445, 317334, 476001, 528890, 634668, 793335, 952002, 1057780, 1586670, 1904004, 2380005, 3173340, 4760010, 9520020]

約数ペア:

[(1, 9520020), (2, 4760010), (3, 3173340), (4, 2380005), (5, 1904004), (6, 1586670), (9, 1057780), (10, 952002), (12, 793335), (15, 634668), (18, 528890), (20, 476001), (30, 317334), (36, 264445), (45, 211556), (60, 158667), (90, 105778), (180, 52889)]