1145016020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1\times {\mathrm{1637}}^1$

素因数の和:2540

約数の個数: 48

約数和(自身を含む): 2467574928

約数和(自身を除く): 1322558908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 853, 1637, 1706, 3274, 3412, 4265, 6548, 8185, 8530, 16370, 17060, 32740, 34973, 67117, 69946, 134234, 139892, 174865, 268468, 335585, 349730, 671170, 699460, 1342340, 1396361, 2792722, 5585444, 6981805, 13963610, 27927220, 57250801, 114501602, 229003204, 286254005, 572508010, 1145016020]

約数ペア:

[(1, 1145016020), (2, 572508010), (4, 286254005), (5, 229003204), (10, 114501602), (20, 57250801), (41, 27927220), (82, 13963610), (164, 6981805), (205, 5585444), (410, 2792722), (820, 1396361), (853, 1342340), (1637, 699460), (1706, 671170), (3274, 349730), (3412, 335585), (4265, 268468), (6548, 174865), (8185, 139892), (8530, 134234), (16370, 69946), (17060, 67117), (32740, 34973)]