12840803300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9877541}}^1$

素因数の和:9877568

約数の個数: 36

約数和(自身を含む): 30007972596

約数和(自身を除く): 17167169296

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9877541, 19755082, 39510164, 49387705, 98775410, 128408033, 197550820, 246938525, 256816066, 493877050, 513632132, 642040165, 987754100, 1284080330, 2568160660, 3210200825, 6420401650, 12840803300]

約数ペア:

[(1, 12840803300), (2, 6420401650), (4, 3210200825), (5, 2568160660), (10, 1284080330), (13, 987754100), (20, 642040165), (25, 513632132), (26, 493877050), (50, 256816066), (52, 246938525), (65, 197550820), (100, 128408033), (130, 98775410), (260, 49387705), (325, 39510164), (650, 19755082), (1300, 9877541)]