2512380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3246

約数の個数: 48

約数和(自身を含む): 7578144

約数和(自身を除く): 5065764

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, 3221, 6442, 9663, 12884, 16105, 19326, 32210, 38652, 41873, 48315, 64420, 83746, 96630, 125619, 167492, 193260, 209365, 251238, 418730, 502476, 628095, 837460, 1256190, 2512380]

約数ペア:

[(1, 2512380), (2, 1256190), (3, 837460), (4, 628095), (5, 502476), (6, 418730), (10, 251238), (12, 209365), (13, 193260), (15, 167492), (20, 125619), (26, 96630), (30, 83746), (39, 64420), (52, 48315), (60, 41873), (65, 38652), (78, 32210), (130, 19326), (156, 16105), (195, 12884), (260, 9663), (390, 6442), (780, 3221)]