2659020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 9182208

約数和(自身を除く): 6523188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 487, 546, 780, 910, 974, 1092, 1365, 1461, 1820, 1948, 2435, 2730, 2922, 3409, 4870, 5460, 5844, 6331, 6818, 7305, 9740, 10227, 12662, 13636, 14610, 17045, 18993, 20454, 25324, 29220, 31655, 34090, 37986, 40908, 44317, 51135, 63310, 68180, 75972, 88634, 94965, 102270, 126620, 132951, 177268, 189930, 204540, 221585, 265902, 379860, 443170, 531804, 664755, 886340, 1329510, 2659020]

約数ペア:

[(1, 2659020), (2, 1329510), (3, 886340), (4, 664755), (5, 531804), (6, 443170), (7, 379860), (10, 265902), (12, 221585), (13, 204540), (14, 189930), (15, 177268), (20, 132951), (21, 126620), (26, 102270), (28, 94965), (30, 88634), (35, 75972), (39, 68180), (42, 63310), (52, 51135), (60, 44317), (65, 40908), (70, 37986), (78, 34090), (84, 31655), (91, 29220), (105, 25324), (130, 20454), (140, 18993), (156, 17045), (182, 14610), (195, 13636), (210, 12662), (260, 10227), (273, 9740), (364, 7305), (390, 6818), (420, 6331), (455, 5844), (487, 5460), (546, 4870), (780, 3409), (910, 2922), (974, 2730), (1092, 2435), (1365, 1948), (1461, 1820)]