20164170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 32453430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 347, 390, 447, 694, 745, 894, 1041, 1490, 1735, 1937, 2082, 2235, 3470, 3874, 4470, 4511, 5205, 5811, 9022, 9685, 10410, 11622, 13533, 19370, 22555, 27066, 29055, 45110, 51703, 58110, 67665, 103406, 135330, 155109, 258515, 310218, 517030, 672139, 775545, 1344278, 1551090, 2016417, 3360695, 4032834, 6721390, 10082085, 20164170]

約数ペア:

[(1, 20164170), (2, 10082085), (3, 6721390), (5, 4032834), (6, 3360695), (10, 2016417), (13, 1551090), (15, 1344278), (26, 775545), (30, 672139), (39, 517030), (65, 310218), (78, 258515), (130, 155109), (149, 135330), (195, 103406), (298, 67665), (347, 58110), (390, 51703), (447, 45110), (694, 29055), (745, 27066), (894, 22555), (1041, 19370), (1490, 13533), (1735, 11622), (1937, 10410), (2082, 9685), (2235, 9022), (3470, 5811), (3874, 5205), (4470, 4511)]