2016248840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{14821}}^1$

素因数の和:15030

約数の個数: 64

約数和(自身を含む): 4802328000

約数和(自身を除く): 2786079160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 179, 190, 358, 380, 716, 760, 895, 1432, 1790, 3401, 3580, 6802, 7160, 13604, 14821, 17005, 27208, 29642, 34010, 59284, 68020, 74105, 118568, 136040, 148210, 281599, 296420, 563198, 592840, 1126396, 1407995, 2252792, 2652959, 2815990, 5305918, 5631980, 10611836, 11263960, 13264795, 21223672, 26529590, 50406221, 53059180, 100812442, 106118360, 201624884, 252031105, 403249768, 504062210, 1008124420, 2016248840]

約数ペア:

[(1, 2016248840), (2, 1008124420), (4, 504062210), (5, 403249768), (8, 252031105), (10, 201624884), (19, 106118360), (20, 100812442), (38, 53059180), (40, 50406221), (76, 26529590), (95, 21223672), (152, 13264795), (179, 11263960), (190, 10611836), (358, 5631980), (380, 5305918), (716, 2815990), (760, 2652959), (895, 2252792), (1432, 1407995), (1790, 1126396), (3401, 592840), (3580, 563198), (6802, 296420), (7160, 281599), (13604, 148210), (14821, 136040), (17005, 118568), (27208, 74105), (29642, 68020), (34010, 59284)]