201503320

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{6121}}^1$

素因数の和:6955

約数の個数: 32

約数和(自身を含む): 454007520

約数和(自身を除く): 252504200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6121, 6584, 8230, 12242, 16460, 24484, 30605, 32920, 48968, 61210, 122420, 244840, 5037583, 10075166, 20150332, 25187915, 40300664, 50375830, 100751660, 201503320]

約数ペア:

[(1, 201503320), (2, 100751660), (4, 50375830), (5, 40300664), (8, 25187915), (10, 20150332), (20, 10075166), (40, 5037583), (823, 244840), (1646, 122420), (3292, 61210), (4115, 48968), (6121, 32920), (6584, 30605), (8230, 24484), (12242, 16460)]