2016251770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2789}}^1$

素因数の和:2959

約数の個数: 64

約数和(自身を含む): 4015992960

約数和(自身を除く): 1999741190

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 83, 130, 134, 166, 335, 415, 670, 830, 871, 1079, 1742, 2158, 2789, 4355, 5395, 5561, 5578, 8710, 10790, 11122, 13945, 27805, 27890, 36257, 55610, 72293, 72514, 144586, 181285, 186863, 231487, 361465, 362570, 373726, 462974, 722930, 934315, 1157435, 1868630, 2314870, 2429219, 3009331, 4858438, 6018662, 12146095, 15046655, 15509629, 24292190, 30093310, 31019258, 77548145, 155096290, 201625177, 403250354, 1008125885, 2016251770]

約数ペア:

[(1, 2016251770), (2, 1008125885), (5, 403250354), (10, 201625177), (13, 155096290), (26, 77548145), (65, 31019258), (67, 30093310), (83, 24292190), (130, 15509629), (134, 15046655), (166, 12146095), (335, 6018662), (415, 4858438), (670, 3009331), (830, 2429219), (871, 2314870), (1079, 1868630), (1742, 1157435), (2158, 934315), (2789, 722930), (4355, 462974), (5395, 373726), (5561, 362570), (5578, 361465), (8710, 231487), (10790, 186863), (11122, 181285), (13945, 144586), (27805, 72514), (27890, 72293), (36257, 55610)]