20206710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 96

約数和(自身を含む): 57013632

約数和(自身を除く): 36806922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 47, 51, 85, 90, 94, 102, 141, 153, 170, 235, 255, 281, 282, 306, 423, 470, 510, 562, 705, 765, 799, 843, 846, 1405, 1410, 1530, 1598, 1686, 2115, 2397, 2529, 2810, 3995, 4215, 4230, 4777, 4794, 5058, 7191, 7990, 8430, 9554, 11985, 12645, 13207, 14331, 14382, 23885, 23970, 25290, 26414, 28662, 35955, 39621, 42993, 47770, 66035, 71655, 71910, 79242, 85986, 118863, 132070, 143310, 198105, 214965, 224519, 237726, 396210, 429930, 449038, 594315, 673557, 1122595, 1188630, 1347114, 2020671, 2245190, 3367785, 4041342, 6735570, 10103355, 20206710]

約数ペア:

[(1, 20206710), (2, 10103355), (3, 6735570), (5, 4041342), (6, 3367785), (9, 2245190), (10, 2020671), (15, 1347114), (17, 1188630), (18, 1122595), (30, 673557), (34, 594315), (45, 449038), (47, 429930), (51, 396210), (85, 237726), (90, 224519), (94, 214965), (102, 198105), (141, 143310), (153, 132070), (170, 118863), (235, 85986), (255, 79242), (281, 71910), (282, 71655), (306, 66035), (423, 47770), (470, 42993), (510, 39621), (562, 35955), (705, 28662), (765, 26414), (799, 25290), (843, 23970), (846, 23885), (1405, 14382), (1410, 14331), (1530, 13207), (1598, 12645), (1686, 11985), (2115, 9554), (2397, 8430), (2529, 7990), (2810, 7191), (3995, 5058), (4215, 4794), (4230, 4777)]