2012234140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{2143}}^1$

素因数の和:2531

約数の個数: 96

約数和(自身を含む): 5100318720

約数和(自身を除く): 3088084580

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 353, 380, 532, 665, 706, 1330, 1412, 1765, 2143, 2471, 2660, 3530, 4286, 4942, 6707, 7060, 8572, 9884, 10715, 12355, 13414, 15001, 21430, 24710, 26828, 30002, 33535, 40717, 42860, 46949, 49420, 60004, 67070, 75005, 81434, 93898, 134140, 150010, 162868, 187796, 203585, 234745, 285019, 300020, 407170, 469490, 570038, 756479, 814340, 938980, 1140076, 1425095, 1512958, 2850190, 3025916, 3782395, 5295353, 5700380, 7564790, 10590706, 14373101, 15129580, 21181412, 26476765, 28746202, 52953530, 57492404, 71865505, 100611707, 105907060, 143731010, 201223414, 287462020, 402446828, 503058535, 1006117070, 2012234140]

約数ペア:

[(1, 2012234140), (2, 1006117070), (4, 503058535), (5, 402446828), (7, 287462020), (10, 201223414), (14, 143731010), (19, 105907060), (20, 100611707), (28, 71865505), (35, 57492404), (38, 52953530), (70, 28746202), (76, 26476765), (95, 21181412), (133, 15129580), (140, 14373101), (190, 10590706), (266, 7564790), (353, 5700380), (380, 5295353), (532, 3782395), (665, 3025916), (706, 2850190), (1330, 1512958), (1412, 1425095), (1765, 1140076), (2143, 938980), (2471, 814340), (2660, 756479), (3530, 570038), (4286, 469490), (4942, 407170), (6707, 300020), (7060, 285019), (8572, 234745), (9884, 203585), (10715, 187796), (12355, 162868), (13414, 150010), (15001, 134140), (21430, 93898), (24710, 81434), (26828, 75005), (30002, 67070), (33535, 60004), (40717, 49420), (42860, 46949)]