13320280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11483}}^1$

素因数の和:11523

約数の個数: 32

約数和(自身を含む): 31006800

約数和(自身を除く): 17686520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11483, 22966, 45932, 57415, 91864, 114830, 229660, 333007, 459320, 666014, 1332028, 1665035, 2664056, 3330070, 6660140, 13320280]

約数ペア:

[(1, 13320280), (2, 6660140), (4, 3330070), (5, 2664056), (8, 1665035), (10, 1332028), (20, 666014), (29, 459320), (40, 333007), (58, 229660), (116, 114830), (145, 91864), (232, 57415), (290, 45932), (580, 22966), (1160, 11483)]