168435020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5101}}^1$

素因数の和:5250

約数の個数: 48

約数和(自身を含む): 383996928

約数和(自身を除く): 215561908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 5101, 6604, 8255, 10202, 16510, 20404, 25505, 33020, 51010, 66313, 102020, 132626, 265252, 331565, 647827, 663130, 1295654, 1326260, 2591308, 3239135, 6478270, 8421751, 12956540, 16843502, 33687004, 42108755, 84217510, 168435020]

約数ペア:

[(1, 168435020), (2, 84217510), (4, 42108755), (5, 33687004), (10, 16843502), (13, 12956540), (20, 8421751), (26, 6478270), (52, 3239135), (65, 2591308), (127, 1326260), (130, 1295654), (254, 663130), (260, 647827), (508, 331565), (635, 265252), (1270, 132626), (1651, 102020), (2540, 66313), (3302, 51010), (5101, 33020), (6604, 25505), (8255, 20404), (10202, 16510)]