108999020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3301}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 248521728

約数和(自身を除く): 139522708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3301, 3302, 6602, 6604, 8255, 13204, 16505, 16510, 33010, 33020, 42913, 66020, 85826, 171652, 214565, 419227, 429130, 838454, 858260, 1676908, 2096135, 4192270, 5449951, 8384540, 10899902, 21799804, 27249755, 54499510, 108999020]

約数ペア:

[(1, 108999020), (2, 54499510), (4, 27249755), (5, 21799804), (10, 10899902), (13, 8384540), (20, 5449951), (26, 4192270), (52, 2096135), (65, 1676908), (127, 858260), (130, 838454), (254, 429130), (260, 419227), (508, 214565), (635, 171652), (1270, 85826), (1651, 66020), (2540, 42913), (3301, 33020), (3302, 33010), (6602, 16510), (6604, 16505), (8255, 13204)]