2670980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10273}}^1$

素因数の和:10295

約数の個数: 24

約数和(自身を含む): 6041112

約数和(自身を除く): 3370132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10273, 20546, 41092, 51365, 102730, 133549, 205460, 267098, 534196, 667745, 1335490, 2670980]

約数ペア:

[(1, 2670980), (2, 1335490), (4, 667745), (5, 534196), (10, 267098), (13, 205460), (20, 133549), (26, 102730), (52, 51365), (65, 41092), (130, 20546), (260, 10273)]