20121569892970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{185811893}}^1$

素因数の和:185811944

約数の個数: 96

約数和(自身を含む): 48042036817488

約数和(自身を除く): 27920466924518

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 49, 65, 70, 85, 91, 98, 119, 130, 170, 182, 221, 238, 245, 442, 455, 490, 595, 637, 833, 910, 1105, 1190, 1274, 1547, 1666, 2210, 3094, 3185, 4165, 6370, 7735, 8330, 10829, 15470, 21658, 54145, 108290, 185811893, 371623786, 929059465, 1300683251, 1858118930, 2415554609, 2601366502, 3158802181, 4831109218, 6317604362, 6503416255, 9104782757, 12077773045, 13006832510, 15794010905, 16908882263, 18209565514, 22111615267, 24155546090, 31588021810, 33817764526, 41064428353, 44223230534, 45523913785, 82128856706, 84544411315, 91047827570, 110558076335, 118362175841, 154781306869, 169088822630, 205322141765, 221116152670, 236724351682, 287450998471, 309562613738, 410644283530, 574901996942, 591810879205, 773906534345, 1183621758410, 1437254992355, 1547813068690, 2012156989297, 2874509984710, 4024313978594, 10060784946485, 20121569892970]

約数ペア:

[(1, 20121569892970), (2, 10060784946485), (5, 4024313978594), (7, 2874509984710), (10, 2012156989297), (13, 1547813068690), (14, 1437254992355), (17, 1183621758410), (26, 773906534345), (34, 591810879205), (35, 574901996942), (49, 410644283530), (65, 309562613738), (70, 287450998471), (85, 236724351682), (91, 221116152670), (98, 205322141765), (119, 169088822630), (130, 154781306869), (170, 118362175841), (182, 110558076335), (221, 91047827570), (238, 84544411315), (245, 82128856706), (442, 45523913785), (455, 44223230534), (490, 41064428353), (595, 33817764526), (637, 31588021810), (833, 24155546090), (910, 22111615267), (1105, 18209565514), (1190, 16908882263), (1274, 15794010905), (1547, 13006832510), (1666, 12077773045), (2210, 9104782757), (3094, 6503416255), (3185, 6317604362), (4165, 4831109218), (6370, 3158802181), (7735, 2601366502), (8330, 2415554609), (10829, 1858118930), (15470, 1300683251), (21658, 929059465), (54145, 371623786), (108290, 185811893)]