2021921990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{592939}}^1$

素因数の和:592988

約数の個数: 32

約数和(自身を含む): 4098401280

約数和(自身を除く): 2076479290

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 592939, 1185878, 2964695, 5929390, 6522329, 13044658, 18381109, 32611645, 36762218, 65223290, 91905545, 183811090, 202192199, 404384398, 1010960995, 2021921990]

約数ペア:

[(1, 2021921990), (2, 1010960995), (5, 404384398), (10, 202192199), (11, 183811090), (22, 91905545), (31, 65223290), (55, 36762218), (62, 32611645), (110, 18381109), (155, 13044658), (310, 6522329), (341, 5929390), (682, 2964695), (1705, 1185878), (3410, 592939)]