20123070678865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6599}}^1\times {\mathrm{7920551}}^1$

素因数の和:7927173

約数の個数: 32

約数和(自身を含む): 30110770483200

約数和(自身を除く): 9987699804335

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 6599, 32995, 46193, 72589, 230965, 362945, 508123, 2540615, 7920551, 39602755, 55443857, 87126061, 277219285, 435630305, 609882427, 3049412135, 52267716049, 261338580245, 365874012343, 574944876539, 1829370061715, 2874724382695, 4024614135773, 20123070678865]

約数ペア:

[(1, 20123070678865), (5, 4024614135773), (7, 2874724382695), (11, 1829370061715), (35, 574944876539), (55, 365874012343), (77, 261338580245), (385, 52267716049), (6599, 3049412135), (32995, 609882427), (46193, 435630305), (72589, 277219285), (230965, 87126061), (362945, 55443857), (508123, 39602755), (2540615, 7920551)]