20767070870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1201103}}^1$

素因数の和:1201149

約数の個数: 64

約数和(自身を含む): 48428513280

約数和(自身を除く): 27661442410

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 17290, 1201103, 2402206, 6005515, 8407721, 12011030, 15614339, 16815442, 22820957, 31228678, 42038605, 45641914, 78071695, 84077210, 109300373, 114104785, 156143390, 159746699, 218600746, 228209570, 296672441, 319493398, 546501865, 593344882, 798733495, 1093003730, 1483362205, 1597466990, 2076707087, 2966724410, 4153414174, 10383535435, 20767070870]

約数ペア:

[(1, 20767070870), (2, 10383535435), (5, 4153414174), (7, 2966724410), (10, 2076707087), (13, 1597466990), (14, 1483362205), (19, 1093003730), (26, 798733495), (35, 593344882), (38, 546501865), (65, 319493398), (70, 296672441), (91, 228209570), (95, 218600746), (130, 159746699), (133, 156143390), (182, 114104785), (190, 109300373), (247, 84077210), (266, 78071695), (455, 45641914), (494, 42038605), (665, 31228678), (910, 22820957), (1235, 16815442), (1330, 15614339), (1729, 12011030), (2470, 8407721), (3458, 6005515), (8645, 2402206), (17290, 1201103)]