About the Number

201331020

201331019 ← → 201331021

2進数表記:1100000000000001000101001100

漢数字表記:二億百三十三万千二十

素因数分解:

2 2 × 3 1 × 5 1 × 11 1 × 305047 1

素因数の和:305070
約数の個数: 48
約数和(自身を含む): 614976768
約数和(自身を除く): 413645748

約数列:
[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 305047, 610094, 915141, 1220188, 1525235, 1830282, 3050470, 3355517, 3660564, 4575705, 6100940, 6711034, 9151410, 10066551, 13422068, 16777585, 18302820, 20133102, 33555170, 40266204, 50332755, 67110340, 100665510, 201331020]

約数ペア:
[(1, 201331020), (2, 100665510), (3, 67110340), (4, 50332755), (5, 40266204), (6, 33555170), (10, 20133102), (11, 18302820), (12, 16777585), (15, 13422068), (20, 10066551), (22, 9151410), (30, 6711034), (33, 6100940), (44, 4575705), (55, 3660564), (60, 3355517), (66, 3050470), (110, 1830282), (132, 1525235), (165, 1220188), (220, 915141), (330, 610094), (660, 305047)]

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