10206541720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{23459}}^1$

素因数の和:23692

約数の個数: 64

約数和(自身を含む): 23436540000

約数和(自身を除く): 13229998280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 149, 292, 298, 365, 584, 596, 730, 745, 1192, 1460, 1490, 2920, 2980, 5960, 10877, 21754, 23459, 43508, 46918, 54385, 87016, 93836, 108770, 117295, 187672, 217540, 234590, 435080, 469180, 938360, 1712507, 3425014, 3495391, 6850028, 6990782, 8562535, 13700056, 13981564, 17125070, 17476955, 27963128, 34250140, 34953910, 68500280, 69907820, 139815640, 255163543, 510327086, 1020654172, 1275817715, 2041308344, 2551635430, 5103270860, 10206541720]

約数ペア:

[(1, 10206541720), (2, 5103270860), (4, 2551635430), (5, 2041308344), (8, 1275817715), (10, 1020654172), (20, 510327086), (40, 255163543), (73, 139815640), (146, 69907820), (149, 68500280), (292, 34953910), (298, 34250140), (365, 27963128), (584, 17476955), (596, 17125070), (730, 13981564), (745, 13700056), (1192, 8562535), (1460, 6990782), (1490, 6850028), (2920, 3495391), (2980, 3425014), (5960, 1712507), (10877, 938360), (21754, 469180), (23459, 435080), (43508, 234590), (46918, 217540), (54385, 187672), (87016, 117295), (93836, 108770)]