20137352650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{45503}}^1$

素因数の和:45735

約数の個数: 48

約数和(自身を含む): 38391542784

約数和(自身を除く): 18254190134

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 167, 265, 334, 530, 835, 1325, 1670, 2650, 4175, 8350, 8851, 17702, 44255, 45503, 88510, 91006, 221275, 227515, 442550, 455030, 1137575, 2275150, 2411659, 4823318, 7599001, 12058295, 15198002, 24116590, 37995005, 60291475, 75990010, 120582950, 189975025, 379950050, 402747053, 805494106, 2013735265, 4027470530, 10068676325, 20137352650]

約数ペア:

[(1, 20137352650), (2, 10068676325), (5, 4027470530), (10, 2013735265), (25, 805494106), (50, 402747053), (53, 379950050), (106, 189975025), (167, 120582950), (265, 75990010), (334, 60291475), (530, 37995005), (835, 24116590), (1325, 15198002), (1670, 12058295), (2650, 7599001), (4175, 4823318), (8350, 2411659), (8851, 2275150), (17702, 1137575), (44255, 455030), (45503, 442550), (88510, 227515), (91006, 221275)]