20960528057300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6637}}^1\times {\mathrm{2429333}}^1$

素因数の和:2435997

約数の個数: 72

約数和(自身を含む): 48990542201496

約数和(自身を除く): 28030014144196

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6637, 13274, 26548, 33185, 66370, 86281, 132740, 165925, 172562, 331850, 345124, 431405, 663700, 862810, 1725620, 2157025, 2429333, 4314050, 4858666, 8628100, 9717332, 12146665, 24293330, 31581329, 48586660, 60733325, 63162658, 121466650, 126325316, 157906645, 242933300, 315813290, 631626580, 789533225, 1579066450, 3158132900, 16123483121, 32246966242, 64493932484, 80617415605, 161234831210, 209605280573, 322469662420, 403087078025, 419210561146, 806174156050, 838421122292, 1048026402865, 1612348312100, 2096052805730, 4192105611460, 5240132014325, 10480264028650, 20960528057300]

約数ペア:

[(1, 20960528057300), (2, 10480264028650), (4, 5240132014325), (5, 4192105611460), (10, 2096052805730), (13, 1612348312100), (20, 1048026402865), (25, 838421122292), (26, 806174156050), (50, 419210561146), (52, 403087078025), (65, 322469662420), (100, 209605280573), (130, 161234831210), (260, 80617415605), (325, 64493932484), (650, 32246966242), (1300, 16123483121), (6637, 3158132900), (13274, 1579066450), (26548, 789533225), (33185, 631626580), (66370, 315813290), (86281, 242933300), (132740, 157906645), (165925, 126325316), (172562, 121466650), (331850, 63162658), (345124, 60733325), (431405, 48586660), (663700, 31581329), (862810, 24293330), (1725620, 12146665), (2157025, 9717332), (2429333, 8628100), (4314050, 4858666)]