2013180568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{25919}}^1$

素因数の和:26024

約数の個数: 64

約数和(自身を含む): 4603392000

約数和(自身を除く): 2590211432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 73, 76, 133, 146, 152, 266, 292, 511, 532, 584, 1022, 1064, 1387, 2044, 2774, 4088, 5548, 9709, 11096, 19418, 25919, 38836, 51838, 77672, 103676, 181433, 207352, 362866, 492461, 725732, 984922, 1451464, 1892087, 1969844, 3447227, 3784174, 3939688, 6894454, 7568348, 13244609, 13788908, 15136696, 26489218, 27577816, 35949653, 52978436, 71899306, 105956872, 143798612, 251647571, 287597224, 503295142, 1006590284, 2013180568]

約数ペア:

[(1, 2013180568), (2, 1006590284), (4, 503295142), (7, 287597224), (8, 251647571), (14, 143798612), (19, 105956872), (28, 71899306), (38, 52978436), (56, 35949653), (73, 27577816), (76, 26489218), (133, 15136696), (146, 13788908), (152, 13244609), (266, 7568348), (292, 6894454), (511, 3939688), (532, 3784174), (584, 3447227), (1022, 1969844), (1064, 1892087), (1387, 1451464), (2044, 984922), (2774, 725732), (4088, 492461), (5548, 362866), (9709, 207352), (11096, 181433), (19418, 103676), (25919, 77672), (38836, 51838)]