About the Number

130121420

130121419 ← → 130121421

2進数表記:111110000010111111011001100

漢数字表記:一億三千十二万千四百二十

素因数分解:

2 2 × 5 1 × 11 1 × 13 1 × 45497 1

素因数の和:45530
約数の個数: 48
約数和(自身を含む): 321033888
約数和(自身を除く): 190912468

約数列:
[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 45497, 90994, 181988, 227485, 454970, 500467, 591461, 909940, 1000934, 1182922, 2001868, 2365844, 2502335, 2957305, 5004670, 5914610, 6506071, 10009340, 11829220, 13012142, 26024284, 32530355, 65060710, 130121420]

約数ペア:
[(1, 130121420), (2, 65060710), (4, 32530355), (5, 26024284), (10, 13012142), (11, 11829220), (13, 10009340), (20, 6506071), (22, 5914610), (26, 5004670), (44, 2957305), (52, 2502335), (55, 2365844), (65, 2001868), (110, 1182922), (130, 1000934), (143, 909940), (220, 591461), (260, 500467), (286, 454970), (572, 227485), (715, 181988), (1430, 90994), (2860, 45497)]

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