205124520760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{301653707}}^1$

素因数の和:301653735

約数の個数: 32

約数和(自身を含む): 488679006960

約数和(自身を除く): 283554486200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 301653707, 603307414, 1206614828, 1508268535, 2413229656, 3016537070, 5128113019, 6033074140, 10256226038, 12066148280, 20512452076, 25640565095, 41024904152, 51281130190, 102562260380, 205124520760]

約数ペア:

[(1, 205124520760), (2, 102562260380), (4, 51281130190), (5, 41024904152), (8, 25640565095), (10, 20512452076), (17, 12066148280), (20, 10256226038), (34, 6033074140), (40, 5128113019), (68, 3016537070), (85, 2413229656), (136, 1508268535), (170, 1206614828), (340, 603307414), (680, 301653707)]