8407860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8243}}^1$

素因数の和:8272

約数の個数: 48

約数和(自身を含む): 24929856

約数和(自身を除く): 16521996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 8243, 16486, 24729, 32972, 41215, 49458, 82430, 98916, 123645, 140131, 164860, 247290, 280262, 420393, 494580, 560524, 700655, 840786, 1401310, 1681572, 2101965, 2802620, 4203930, 8407860]

約数ペア:

[(1, 8407860), (2, 4203930), (3, 2802620), (4, 2101965), (5, 1681572), (6, 1401310), (10, 840786), (12, 700655), (15, 560524), (17, 494580), (20, 420393), (30, 280262), (34, 247290), (51, 164860), (60, 140131), (68, 123645), (85, 98916), (102, 82430), (170, 49458), (204, 41215), (255, 32972), (340, 24729), (510, 16486), (1020, 8243)]