1009560520

素因数分解:

$2^3\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{9043}}^1$

素因数の和:11845

約数の個数: 32

約数和(自身を含む): 2272576320

約数和(自身を除く): 1263015800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2791, 5582, 9043, 11164, 13955, 18086, 22328, 27910, 36172, 45215, 55820, 72344, 90430, 111640, 180860, 361720, 25239013, 50478026, 100956052, 126195065, 201912104, 252390130, 504780260, 1009560520]

約数ペア:

[(1, 1009560520), (2, 504780260), (4, 252390130), (5, 201912104), (8, 126195065), (10, 100956052), (20, 50478026), (40, 25239013), (2791, 361720), (5582, 180860), (9043, 111640), (11164, 90430), (13955, 72344), (18086, 55820), (22328, 45215), (27910, 36172)]