2017295320

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{209263}}^1$

素因数の和:209515

約数の個数: 32

約数和(自身を含む): 4557769920

約数和(自身を除く): 2540474600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 209263, 418526, 837052, 1046315, 1674104, 2092630, 4185260, 8370520, 50432383, 100864766, 201729532, 252161915, 403459064, 504323830, 1008647660, 2017295320]

約数ペア:

[(1, 2017295320), (2, 1008647660), (4, 504323830), (5, 403459064), (8, 252161915), (10, 201729532), (20, 100864766), (40, 50432383), (241, 8370520), (482, 4185260), (964, 2092630), (1205, 1674104), (1928, 1046315), (2410, 837052), (4820, 418526), (9640, 209263)]