2080846880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1857899}}^1$

素因数の和:1857921

約数の個数: 48

約数和(自身を含む): 5618289600

約数和(自身を除く): 3537442720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1857899, 3715798, 7431596, 9289495, 13005293, 14863192, 18578990, 26010586, 29726384, 37157980, 52021172, 59452768, 65026465, 74315960, 104042344, 130052930, 148631920, 208084688, 260105860, 297263840, 416169376, 520211720, 1040423440, 2080846880]

約数ペア:

[(1, 2080846880), (2, 1040423440), (4, 520211720), (5, 416169376), (7, 297263840), (8, 260105860), (10, 208084688), (14, 148631920), (16, 130052930), (20, 104042344), (28, 74315960), (32, 65026465), (35, 59452768), (40, 52021172), (56, 37157980), (70, 29726384), (80, 26010586), (112, 18578990), (140, 14863192), (160, 13005293), (224, 9289495), (280, 7431596), (560, 3715798), (1120, 1857899)]