21364030

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{35023}}^1$

素因数の和:35091

約数の個数: 16

約数和(自身を含む): 39086784

約数和(自身を除く): 17722754

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 35023, 70046, 175115, 350230, 2136403, 4272806, 10682015, 21364030]

約数ペア:

[(1, 21364030), (2, 10682015), (5, 4272806), (10, 2136403), (61, 350230), (122, 175115), (305, 70046), (610, 35023)]