20092740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{619}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 56454720

約数和(自身を除く): 36361980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 541, 619, 1082, 1238, 1623, 1857, 2164, 2476, 2705, 3095, 3246, 3714, 5410, 6190, 6492, 7428, 8115, 9285, 10820, 12380, 16230, 18570, 32460, 37140, 334879, 669758, 1004637, 1339516, 1674395, 2009274, 3348790, 4018548, 5023185, 6697580, 10046370, 20092740]

約数ペア:

[(1, 20092740), (2, 10046370), (3, 6697580), (4, 5023185), (5, 4018548), (6, 3348790), (10, 2009274), (12, 1674395), (15, 1339516), (20, 1004637), (30, 669758), (60, 334879), (541, 37140), (619, 32460), (1082, 18570), (1238, 16230), (1623, 12380), (1857, 10820), (2164, 9285), (2476, 8115), (2705, 7428), (3095, 6492), (3246, 6190), (3714, 5410)]