24804020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72953}}^1$

素因数の和:72979

約数の個数: 24

約数和(自身を含む): 55153224

約数和(自身を除く): 30349204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72953, 145906, 291812, 364765, 729530, 1240201, 1459060, 2480402, 4960804, 6201005, 12402010, 24804020]

約数ペア:

[(1, 24804020), (2, 12402010), (4, 6201005), (5, 4960804), (10, 2480402), (17, 1459060), (20, 1240201), (34, 729530), (68, 364765), (85, 291812), (170, 145906), (340, 72953)]