2000684520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5557457}}^1$

素因数の和:5557474

約数の個数: 48

約数和(自身を含む): 6502225860

約数和(自身を除く): 4501541340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5557457, 11114914, 16672371, 22229828, 27787285, 33344742, 44459656, 50017113, 55574570, 66689484, 83361855, 100034226, 111149140, 133378968, 166723710, 200068452, 222298280, 250085565, 333447420, 400136904, 500171130, 666894840, 1000342260, 2000684520]

約数ペア:

[(1, 2000684520), (2, 1000342260), (3, 666894840), (4, 500171130), (5, 400136904), (6, 333447420), (8, 250085565), (9, 222298280), (10, 200068452), (12, 166723710), (15, 133378968), (18, 111149140), (20, 100034226), (24, 83361855), (30, 66689484), (36, 55574570), (40, 50017113), (45, 44459656), (60, 33344742), (72, 27787285), (90, 22229828), (120, 16672371), (180, 11114914), (360, 5557457)]