20126698860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{223481}}^1$

素因数の和:223591

約数の個数: 96

約数和(自身を含む): 60071961600

約数和(自身を除く): 39945262740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 114, 158, 190, 228, 237, 285, 316, 380, 395, 474, 570, 790, 948, 1140, 1185, 1501, 1580, 2370, 3002, 4503, 4740, 6004, 7505, 9006, 15010, 18012, 22515, 30020, 45030, 90060, 223481, 446962, 670443, 893924, 1117405, 1340886, 2234810, 2681772, 3352215, 4246139, 4469620, 6704430, 8492278, 12738417, 13408860, 16984556, 17654999, 21230695, 25476834, 35309998, 42461390, 50953668, 52964997, 63692085, 70619996, 84922780, 88274995, 105929994, 127384170, 176549990, 211859988, 254768340, 264824985, 335444981, 353099980, 529649970, 670889962, 1006334943, 1059299940, 1341779924, 1677224905, 2012669886, 3354449810, 4025339772, 5031674715, 6708899620, 10063349430, 20126698860]

約数ペア:

[(1, 20126698860), (2, 10063349430), (3, 6708899620), (4, 5031674715), (5, 4025339772), (6, 3354449810), (10, 2012669886), (12, 1677224905), (15, 1341779924), (19, 1059299940), (20, 1006334943), (30, 670889962), (38, 529649970), (57, 353099980), (60, 335444981), (76, 264824985), (79, 254768340), (95, 211859988), (114, 176549990), (158, 127384170), (190, 105929994), (228, 88274995), (237, 84922780), (285, 70619996), (316, 63692085), (380, 52964997), (395, 50953668), (474, 42461390), (570, 35309998), (790, 25476834), (948, 21230695), (1140, 17654999), (1185, 16984556), (1501, 13408860), (1580, 12738417), (2370, 8492278), (3002, 6704430), (4503, 4469620), (4740, 4246139), (6004, 3352215), (7505, 2681772), (9006, 2234810), (15010, 1340886), (18012, 1117405), (22515, 893924), (30020, 670443), (45030, 446962), (90060, 223481)]