71377884020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209934953}}^1$

素因数の和:209934979

約数の個数: 24

約数和(自身を含む): 158710825224

約数和(自身を除く): 87332941204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 209934953, 419869906, 839739812, 1049674765, 2099349530, 3568894201, 4198699060, 7137788402, 14275576804, 17844471005, 35688942010, 71377884020]

約数ペア:

[(1, 71377884020), (2, 35688942010), (4, 17844471005), (5, 14275576804), (10, 7137788402), (17, 4198699060), (20, 3568894201), (34, 2099349530), (68, 1049674765), (85, 839739812), (170, 419869906), (340, 209934953)]