2064140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2889172

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 467, 884, 934, 1105, 1868, 2210, 2335, 4420, 4670, 6071, 7939, 9340, 12142, 15878, 24284, 30355, 31756, 39695, 60710, 79390, 103207, 121420, 158780, 206414, 412828, 516035, 1032070, 2064140]

約数ペア:

[(1, 2064140), (2, 1032070), (4, 516035), (5, 412828), (10, 206414), (13, 158780), (17, 121420), (20, 103207), (26, 79390), (34, 60710), (52, 39695), (65, 31756), (68, 30355), (85, 24284), (130, 15878), (170, 12142), (221, 9340), (260, 7939), (340, 6071), (442, 4670), (467, 4420), (884, 2335), (934, 2210), (1105, 1868)]