320470660060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{909343}}^1$

素因数の和:909682

約数の個数: 48

約数和(自身を含む): 685630826496

約数和(自身を除く): 365160166436

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 263, 268, 335, 526, 670, 1052, 1315, 1340, 2630, 5260, 17621, 35242, 70484, 88105, 176210, 352420, 909343, 1818686, 3637372, 4546715, 9093430, 18186860, 60925981, 121851962, 239157209, 243703924, 304629905, 478314418, 609259810, 956628836, 1195786045, 1218519620, 2391572090, 4783144180, 16023533003, 32047066006, 64094132012, 80117665015, 160235330030, 320470660060]

約数ペア:

[(1, 320470660060), (2, 160235330030), (4, 80117665015), (5, 64094132012), (10, 32047066006), (20, 16023533003), (67, 4783144180), (134, 2391572090), (263, 1218519620), (268, 1195786045), (335, 956628836), (526, 609259810), (670, 478314418), (1052, 304629905), (1315, 243703924), (1340, 239157209), (2630, 121851962), (5260, 60925981), (17621, 18186860), (35242, 9093430), (70484, 4546715), (88105, 3637372), (176210, 1818686), (352420, 909343)]