2057921567420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1\times {\mathrm{2674223}}^1$

素因数の和:2674694

約数の個数: 48

約数和(自身を含む): 4373639867520

約数和(自身を除く): 2315718300100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 353, 436, 545, 706, 1090, 1412, 1765, 2180, 3530, 7060, 38477, 76954, 153908, 192385, 384770, 769540, 2674223, 5348446, 10696892, 13371115, 26742230, 53484460, 291490307, 582980614, 944000719, 1165961228, 1457451535, 1888001438, 2914903070, 3776002876, 4720003595, 5829806140, 9440007190, 18880014380, 102896078371, 205792156742, 411584313484, 514480391855, 1028960783710, 2057921567420]

約数ペア:

[(1, 2057921567420), (2, 1028960783710), (4, 514480391855), (5, 411584313484), (10, 205792156742), (20, 102896078371), (109, 18880014380), (218, 9440007190), (353, 5829806140), (436, 4720003595), (545, 3776002876), (706, 2914903070), (1090, 1888001438), (1412, 1457451535), (1765, 1165961228), (2180, 944000719), (3530, 582980614), (7060, 291490307), (38477, 53484460), (76954, 26742230), (153908, 13371115), (192385, 10696892), (384770, 5348446), (769540, 2674223)]