723164020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{2063}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 1610316288

約数和(自身を除く): 887152268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1031, 2062, 2063, 4124, 4126, 5155, 8252, 10310, 10315, 17527, 20620, 20630, 35054, 35071, 41260, 70108, 70142, 87635, 140284, 175270, 175355, 350540, 350710, 701420, 2126953, 4253906, 8507812, 10634765, 21269530, 36158201, 42539060, 72316402, 144632804, 180791005, 361582010, 723164020]

約数ペア:

[(1, 723164020), (2, 361582010), (4, 180791005), (5, 144632804), (10, 72316402), (17, 42539060), (20, 36158201), (34, 21269530), (68, 10634765), (85, 8507812), (170, 4253906), (340, 2126953), (1031, 701420), (2062, 350710), (2063, 350540), (4124, 175355), (4126, 175270), (5155, 140284), (8252, 87635), (10310, 70142), (10315, 70108), (17527, 41260), (20620, 35071), (20630, 35054)]