20717690110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{7127}}^1$

素因数の和:7585

約数の個数: 64

約数和(自身を含む): 40954636800

約数和(自身を除く): 20236946690

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 379, 590, 758, 767, 1534, 1895, 3790, 3835, 4927, 7127, 7670, 9854, 14254, 22361, 24635, 35635, 44722, 49270, 71270, 92651, 111805, 185302, 223610, 290693, 420493, 463255, 581386, 840986, 926510, 1453465, 2102465, 2701133, 2906930, 4204930, 5402266, 5466409, 10932818, 13505665, 27011330, 27332045, 35114729, 54664090, 70229458, 159366847, 175573645, 318733694, 351147290, 796834235, 1593668470, 2071769011, 4143538022, 10358845055, 20717690110]

約数ペア:

[(1, 20717690110), (2, 10358845055), (5, 4143538022), (10, 2071769011), (13, 1593668470), (26, 796834235), (59, 351147290), (65, 318733694), (118, 175573645), (130, 159366847), (295, 70229458), (379, 54664090), (590, 35114729), (758, 27332045), (767, 27011330), (1534, 13505665), (1895, 10932818), (3790, 5466409), (3835, 5402266), (4927, 4204930), (7127, 2906930), (7670, 2701133), (9854, 2102465), (14254, 1453465), (22361, 926510), (24635, 840986), (35635, 581386), (44722, 463255), (49270, 420493), (71270, 290693), (92651, 223610), (111805, 185302)]