About the Number

23021220

23021219 ← → 23021221

2進数表記:1010111110100011010100100

漢数字表記:二千三百二万千二百二十

素因数分解:

2 2 × 3 1 × 5 1 × 31 1 × 12377 1

素因数の和:12420
約数の個数: 48
約数和(自身を含む): 66544128
約数和(自身を除く): 43522908

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 12377, 24754, 37131, 49508, 61885, 74262, 123770, 148524, 185655, 247540, 371310, 383687, 742620, 767374, 1151061, 1534748, 1918435, 2302122, 3836870, 4604244, 5755305, 7673740, 11510610, 23021220]

約数ペア:
[(1, 23021220), (2, 11510610), (3, 7673740), (4, 5755305), (5, 4604244), (6, 3836870), (10, 2302122), (12, 1918435), (15, 1534748), (20, 1151061), (30, 767374), (31, 742620), (60, 383687), (62, 371310), (93, 247540), (124, 185655), (155, 148524), (186, 123770), (310, 74262), (372, 61885), (465, 49508), (620, 37131), (930, 24754), (1860, 12377)]

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