1001037320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{342821}}^1$

素因数の和:342905

約数の個数: 32

約数和(自身を含む): 2283194520

約数和(自身を除く): 1282157200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 342821, 685642, 1371284, 1714105, 2742568, 3428210, 6856420, 13712840, 25025933, 50051866, 100103732, 125129665, 200207464, 250259330, 500518660, 1001037320]

約数ペア:

[(1, 1001037320), (2, 500518660), (4, 250259330), (5, 200207464), (8, 125129665), (10, 100103732), (20, 50051866), (40, 25025933), (73, 13712840), (146, 6856420), (292, 3428210), (365, 2742568), (584, 1714105), (730, 1371284), (1460, 685642), (2920, 342821)]