20071290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{827}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 48288960

約数和(自身を除く): 28217670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 809, 827, 1618, 1654, 2427, 2481, 4045, 4135, 4854, 4962, 8090, 8270, 12135, 12405, 24270, 24810, 669043, 1338086, 2007129, 3345215, 4014258, 6690430, 10035645, 20071290]

約数ペア:

[(1, 20071290), (2, 10035645), (3, 6690430), (5, 4014258), (6, 3345215), (10, 2007129), (15, 1338086), (30, 669043), (809, 24810), (827, 24270), (1618, 12405), (1654, 12135), (2427, 8270), (2481, 8090), (4045, 4962), (4135, 4854)]