2002790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1867930

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 127, 166, 190, 254, 415, 635, 830, 1270, 1577, 2413, 3154, 4826, 7885, 10541, 12065, 15770, 21082, 24130, 52705, 105410, 200279, 400558, 1001395, 2002790]

約数ペア:

[(1, 2002790), (2, 1001395), (5, 400558), (10, 200279), (19, 105410), (38, 52705), (83, 24130), (95, 21082), (127, 15770), (166, 12065), (190, 10541), (254, 7885), (415, 4826), (635, 3154), (830, 2413), (1270, 1577)]