About the Number

2004581390

2004581389 ← → 2004581391

2進数表記:1110111011110110111110000001110

漢数字表記:二十億四百五十八万千三百九十

素因数分解:

2 1 × 5 1 × 7 1 × 61 1 × 469457 1

素因数の和:469532
約数の個数: 32
約数和(自身を含む): 4191321024
約数和(自身を除く): 2186739634

約数列:
[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 469457, 938914, 2347285, 3286199, 4694570, 6572398, 16430995, 28636877, 32861990, 57273754, 143184385, 200458139, 286368770, 400916278, 1002290695, 2004581390]

約数ペア:
[(1, 2004581390), (2, 1002290695), (5, 400916278), (7, 286368770), (10, 200458139), (14, 143184385), (35, 57273754), (61, 32861990), (70, 28636877), (122, 16430995), (305, 6572398), (427, 4694570), (610, 3286199), (854, 2347285), (2135, 938914), (4270, 469457)]

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