About the Number

121684020

121684019 ← → 121684021

2進数表記:111010000001100000000110100

漢数字表記:一億二千百六十八万四千二十

素因数分解:

2 2 × 3 1 × 5 1 × 61 1 × 33247 1

素因数の和:33320
約数の個数: 48
約数和(自身を含む): 346311168
約数和(自身を除く): 224627148

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 33247, 66494, 99741, 132988, 166235, 199482, 332470, 398964, 498705, 664940, 997410, 1994820, 2028067, 4056134, 6084201, 8112268, 10140335, 12168402, 20280670, 24336804, 30421005, 40561340, 60842010, 121684020]

約数ペア:
[(1, 121684020), (2, 60842010), (3, 40561340), (4, 30421005), (5, 24336804), (6, 20280670), (10, 12168402), (12, 10140335), (15, 8112268), (20, 6084201), (30, 4056134), (60, 2028067), (61, 1994820), (122, 997410), (183, 664940), (244, 498705), (305, 398964), (366, 332470), (610, 199482), (732, 166235), (915, 132988), (1220, 99741), (1830, 66494), (3660, 33247)]

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