13204280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11383}}^1$

素因数の和:11423

約数の個数: 32

約数和(自身を含む): 30736800

約数和(自身を除く): 17532520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11383, 22766, 45532, 56915, 91064, 113830, 227660, 330107, 455320, 660214, 1320428, 1650535, 2640856, 3301070, 6602140, 13204280]

約数ペア:

[(1, 13204280), (2, 6602140), (4, 3301070), (5, 2640856), (8, 1650535), (10, 1320428), (20, 660214), (29, 455320), (40, 330107), (58, 227660), (116, 113830), (145, 91064), (232, 56915), (290, 45532), (580, 22766), (1160, 11383)]