210362020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 507298176

約数和(自身を除く): 296936156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 43, 44, 55, 74, 86, 110, 148, 172, 185, 215, 220, 370, 407, 430, 473, 601, 740, 814, 860, 946, 1202, 1591, 1628, 1892, 2035, 2365, 2404, 3005, 3182, 4070, 4730, 6010, 6364, 6611, 7955, 8140, 9460, 12020, 13222, 15910, 17501, 22237, 25843, 26444, 31820, 33055, 35002, 44474, 51686, 66110, 70004, 87505, 88948, 103372, 111185, 129215, 132220, 175010, 222370, 244607, 258430, 284273, 350020, 444740, 489214, 516860, 568546, 956191, 978428, 1137092, 1223035, 1421365, 1912382, 2446070, 2842730, 3824764, 4780955, 4892140, 5685460, 9561910, 10518101, 19123820, 21036202, 42072404, 52590505, 105181010, 210362020]

約数ペア:

[(1, 210362020), (2, 105181010), (4, 52590505), (5, 42072404), (10, 21036202), (11, 19123820), (20, 10518101), (22, 9561910), (37, 5685460), (43, 4892140), (44, 4780955), (55, 3824764), (74, 2842730), (86, 2446070), (110, 1912382), (148, 1421365), (172, 1223035), (185, 1137092), (215, 978428), (220, 956191), (370, 568546), (407, 516860), (430, 489214), (473, 444740), (601, 350020), (740, 284273), (814, 258430), (860, 244607), (946, 222370), (1202, 175010), (1591, 132220), (1628, 129215), (1892, 111185), (2035, 103372), (2365, 88948), (2404, 87505), (3005, 70004), (3182, 66110), (4070, 51686), (4730, 44474), (6010, 35002), (6364, 33055), (6611, 31820), (7955, 26444), (8140, 25843), (9460, 22237), (12020, 17501), (13222, 15910)]