20073840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83641}}^1$

素因数の和:83657

約数の個数: 40

約数和(自身を含む): 62229648

約数和(自身を除く): 42155808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83641, 167282, 250923, 334564, 418205, 501846, 669128, 836410, 1003692, 1254615, 1338256, 1672820, 2007384, 2509230, 3345640, 4014768, 5018460, 6691280, 10036920, 20073840]

約数ペア:

[(1, 20073840), (2, 10036920), (3, 6691280), (4, 5018460), (5, 4014768), (6, 3345640), (8, 2509230), (10, 2007384), (12, 1672820), (15, 1338256), (16, 1254615), (20, 1003692), (24, 836410), (30, 669128), (40, 501846), (48, 418205), (60, 334564), (80, 250923), (120, 167282), (240, 83641)]