20219728530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1451}}^1\times {\mathrm{9883}}^1$

素因数の和:11391

約数の個数: 64

約数和(自身を含む): 49599019008

約数和(自身を除く): 29379290478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 1451, 2902, 4353, 7255, 8706, 9883, 14510, 19766, 21765, 29649, 43530, 49415, 59298, 68197, 98830, 136394, 148245, 204591, 296490, 340985, 409182, 464501, 681970, 929002, 1022955, 1393503, 2045910, 2322505, 2787006, 4645010, 6967515, 13935030, 14340233, 28680466, 43020699, 71701165, 86041398, 143402330, 215103495, 430206990, 673990951, 1347981902, 2021972853, 3369954755, 4043945706, 6739909510, 10109864265, 20219728530]

約数ペア:

[(1, 20219728530), (2, 10109864265), (3, 6739909510), (5, 4043945706), (6, 3369954755), (10, 2021972853), (15, 1347981902), (30, 673990951), (47, 430206990), (94, 215103495), (141, 143402330), (235, 86041398), (282, 71701165), (470, 43020699), (705, 28680466), (1410, 14340233), (1451, 13935030), (2902, 6967515), (4353, 4645010), (7255, 2787006), (8706, 2322505), (9883, 2045910), (14510, 1393503), (19766, 1022955), (21765, 929002), (29649, 681970), (43530, 464501), (49415, 409182), (59298, 340985), (68197, 296490), (98830, 204591), (136394, 148245)]