20147164880

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{34157}}^1$

素因数の和:34344

約数の個数: 80

約数和(自身を含む): 47955372624

約数和(自身を除く): 27808207744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 101, 146, 202, 292, 365, 404, 505, 584, 730, 808, 1010, 1168, 1460, 1616, 2020, 2920, 4040, 5840, 7373, 8080, 14746, 29492, 34157, 36865, 58984, 68314, 73730, 117968, 136628, 147460, 170785, 273256, 294920, 341570, 546512, 589840, 683140, 1366280, 2493461, 2732560, 3449857, 4986922, 6899714, 9973844, 12467305, 13799428, 17249285, 19947688, 24934610, 27598856, 34498570, 39895376, 49869220, 55197712, 68997140, 99738440, 137994280, 199476880, 251839561, 275988560, 503679122, 1007358244, 1259197805, 2014716488, 2518395610, 4029432976, 5036791220, 10073582440, 20147164880]

約数ペア:

[(1, 20147164880), (2, 10073582440), (4, 5036791220), (5, 4029432976), (8, 2518395610), (10, 2014716488), (16, 1259197805), (20, 1007358244), (40, 503679122), (73, 275988560), (80, 251839561), (101, 199476880), (146, 137994280), (202, 99738440), (292, 68997140), (365, 55197712), (404, 49869220), (505, 39895376), (584, 34498570), (730, 27598856), (808, 24934610), (1010, 19947688), (1168, 17249285), (1460, 13799428), (1616, 12467305), (2020, 9973844), (2920, 6899714), (4040, 4986922), (5840, 3449857), (7373, 2732560), (8080, 2493461), (14746, 1366280), (29492, 683140), (34157, 589840), (36865, 546512), (58984, 341570), (68314, 294920), (73730, 273256), (117968, 170785), (136628, 147460)]