2068040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 5186160

約数和(自身を除く): 3118120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 97, 104, 130, 164, 194, 205, 260, 328, 388, 410, 485, 520, 533, 776, 820, 970, 1066, 1261, 1640, 1940, 2132, 2522, 2665, 3880, 3977, 4264, 5044, 5330, 6305, 7954, 10088, 10660, 12610, 15908, 19885, 21320, 25220, 31816, 39770, 50440, 51701, 79540, 103402, 159080, 206804, 258505, 413608, 517010, 1034020, 2068040]

約数ペア:

[(1, 2068040), (2, 1034020), (4, 517010), (5, 413608), (8, 258505), (10, 206804), (13, 159080), (20, 103402), (26, 79540), (40, 51701), (41, 50440), (52, 39770), (65, 31816), (82, 25220), (97, 21320), (104, 19885), (130, 15908), (164, 12610), (194, 10660), (205, 10088), (260, 7954), (328, 6305), (388, 5330), (410, 5044), (485, 4264), (520, 3977), (533, 3880), (776, 2665), (820, 2522), (970, 2132), (1066, 1940), (1261, 1640)]