8012940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10273}}^1$

素因数の和:10298

約数の個数: 48

約数和(自身を含む): 24164448

約数和(自身を除く): 16151508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10273, 20546, 30819, 41092, 51365, 61638, 102730, 123276, 133549, 154095, 205460, 267098, 308190, 400647, 534196, 616380, 667745, 801294, 1335490, 1602588, 2003235, 2670980, 4006470, 8012940]

約数ペア:

[(1, 8012940), (2, 4006470), (3, 2670980), (4, 2003235), (5, 1602588), (6, 1335490), (10, 801294), (12, 667745), (13, 616380), (15, 534196), (20, 400647), (26, 308190), (30, 267098), (39, 205460), (52, 154095), (60, 133549), (65, 123276), (78, 102730), (130, 61638), (156, 51365), (195, 41092), (260, 30819), (390, 20546), (780, 10273)]