2017287160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{48353}}^1$

素因数の和:48520

約数の個数: 64

約数和(自身を含む): 5222232000

約数和(自身を除く): 3204944840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 596, 745, 1043, 1192, 1490, 2086, 2980, 4172, 5215, 5960, 8344, 10430, 20860, 41720, 48353, 96706, 193412, 241765, 338471, 386824, 483530, 676942, 967060, 1353884, 1692355, 1934120, 2707768, 3384710, 6769420, 7204597, 13538840, 14409194, 28818388, 36022985, 50432179, 57636776, 72045970, 100864358, 144091940, 201728716, 252160895, 288183880, 403457432, 504321790, 1008643580, 2017287160]

約数ペア:

[(1, 2017287160), (2, 1008643580), (4, 504321790), (5, 403457432), (7, 288183880), (8, 252160895), (10, 201728716), (14, 144091940), (20, 100864358), (28, 72045970), (35, 57636776), (40, 50432179), (56, 36022985), (70, 28818388), (140, 14409194), (149, 13538840), (280, 7204597), (298, 6769420), (596, 3384710), (745, 2707768), (1043, 1934120), (1192, 1692355), (1490, 1353884), (2086, 967060), (2980, 676942), (4172, 483530), (5215, 386824), (5960, 338471), (8344, 241765), (10430, 193412), (20860, 96706), (41720, 48353)]