201083320

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{30841}}^1$

素因数の和:31015

約数の個数: 32

約数和(自身を含む): 455227920

約数和(自身を除く): 254144600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 30841, 61682, 123364, 154205, 246728, 308410, 616820, 1233640, 5027083, 10054166, 20108332, 25135415, 40216664, 50270830, 100541660, 201083320]

約数ペア:

[(1, 201083320), (2, 100541660), (4, 50270830), (5, 40216664), (8, 25135415), (10, 20108332), (20, 10054166), (40, 5027083), (163, 1233640), (326, 616820), (652, 308410), (815, 246728), (1304, 154205), (1630, 123364), (3260, 61682), (6520, 30841)]