2019830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 3841344

約数和(自身を除く): 1821514

約数列:

[1, 2, 5, 10, 37, 53, 74, 103, 106, 185, 206, 265, 370, 515, 530, 1030, 1961, 3811, 3922, 5459, 7622, 9805, 10918, 19055, 19610, 27295, 38110, 54590, 201983, 403966, 1009915, 2019830]

約数ペア:

[(1, 2019830), (2, 1009915), (5, 403966), (10, 201983), (37, 54590), (53, 38110), (74, 27295), (103, 19610), (106, 19055), (185, 10918), (206, 9805), (265, 7622), (370, 5459), (515, 3922), (530, 3811), (1030, 1961)]