2011463740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{703309}}^1$

素因数の和:703342

約数の個数: 48

約数和(自身を含む): 4962555360

約数和(自身を除く): 2951091620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 703309, 1406618, 2813236, 3516545, 7033090, 7736399, 9143017, 14066180, 15472798, 18286034, 30945596, 36572068, 38681995, 45715085, 77363990, 91430170, 100573187, 154727980, 182860340, 201146374, 402292748, 502865935, 1005731870, 2011463740]

約数ペア:

[(1, 2011463740), (2, 1005731870), (4, 502865935), (5, 402292748), (10, 201146374), (11, 182860340), (13, 154727980), (20, 100573187), (22, 91430170), (26, 77363990), (44, 45715085), (52, 38681995), (55, 36572068), (65, 30945596), (110, 18286034), (130, 15472798), (143, 14066180), (220, 9143017), (260, 7736399), (286, 7033090), (572, 3516545), (715, 2813236), (1430, 1406618), (2860, 703309)]