12160280020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3163}}^1\times {\mathrm{3923}}^1$

素因数の和:7109

約数の個数: 72

約数和(自身を含む): 29722793184

約数和(自身を除く): 17562513164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3163, 3923, 6326, 7846, 12652, 15692, 15815, 19615, 22141, 27461, 31630, 39230, 44282, 54922, 63260, 78460, 88564, 109844, 110705, 137305, 154987, 192227, 221410, 274610, 309974, 384454, 442820, 549220, 619948, 768908, 774935, 961135, 1549870, 1922270, 3099740, 3844540, 12408449, 24816898, 49633796, 62042245, 86859143, 124084490, 173718286, 248168980, 347436572, 434295715, 608014001, 868591430, 1216028002, 1737182860, 2432056004, 3040070005, 6080140010, 12160280020]

約数ペア:

[(1, 12160280020), (2, 6080140010), (4, 3040070005), (5, 2432056004), (7, 1737182860), (10, 1216028002), (14, 868591430), (20, 608014001), (28, 434295715), (35, 347436572), (49, 248168980), (70, 173718286), (98, 124084490), (140, 86859143), (196, 62042245), (245, 49633796), (490, 24816898), (980, 12408449), (3163, 3844540), (3923, 3099740), (6326, 1922270), (7846, 1549870), (12652, 961135), (15692, 774935), (15815, 768908), (19615, 619948), (22141, 549220), (27461, 442820), (31630, 384454), (39230, 309974), (44282, 274610), (54922, 221410), (63260, 192227), (78460, 154987), (88564, 137305), (109844, 110705)]