2080652860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{727501}}^1$

素因数の和:727534

約数の個数: 48

約数和(自身を含む): 5133254112

約数和(自身を除く): 3052601252

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, 727501, 1455002, 2910004, 3637505, 7275010, 8002511, 9457513, 14550020, 16005022, 18915026, 32010044, 37830052, 40012555, 47287565, 80025110, 94575130, 104032643, 160050220, 189150260, 208065286, 416130572, 520163215, 1040326430, 2080652860]

約数ペア:

[(1, 2080652860), (2, 1040326430), (4, 520163215), (5, 416130572), (10, 208065286), (11, 189150260), (13, 160050220), (20, 104032643), (22, 94575130), (26, 80025110), (44, 47287565), (52, 40012555), (55, 37830052), (65, 32010044), (110, 18915026), (130, 16005022), (143, 14550020), (220, 9457513), (260, 8002511), (286, 7275010), (572, 3637505), (715, 2910004), (1430, 1455002), (2860, 727501)]