2010080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 5034960

約数和(自身を除く): 3024880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 739, 1360, 1478, 2720, 2956, 3695, 5912, 7390, 11824, 12563, 14780, 23648, 25126, 29560, 50252, 59120, 62815, 100504, 118240, 125630, 201008, 251260, 402016, 502520, 1005040, 2010080]

約数ペア:

[(1, 2010080), (2, 1005040), (4, 502520), (5, 402016), (8, 251260), (10, 201008), (16, 125630), (17, 118240), (20, 100504), (32, 62815), (34, 59120), (40, 50252), (68, 29560), (80, 25126), (85, 23648), (136, 14780), (160, 12563), (170, 11824), (272, 7390), (340, 5912), (544, 3695), (680, 2956), (739, 2720), (1360, 1478)]