About the Number

9987702920

9987702919 ← → 9987702921

2進数表記:1001010011010100000100000010001000

漢数字表記:九十九億八千七百七十万二千九百二十

素因数分解:

2 3 × 5 1 × 13 1 × 2423 1 × 7927 1

素因数の和:10374
約数の個数: 64
約数和(自身を含む): 24214014720
約数和(自身を除く): 14226311800

約数列:
[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2423, 4846, 7927, 9692, 12115, 15854, 19384, 24230, 31499, 31708, 39635, 48460, 62998, 63416, 79270, 96920, 103051, 125996, 157495, 158540, 206102, 251992, 314990, 317080, 412204, 515255, 629980, 824408, 1030510, 1259960, 2061020, 4122040, 19207121, 38414242, 76828484, 96035605, 153656968, 192071210, 249692573, 384142420, 499385146, 768284840, 998770292, 1248462865, 1997540584, 2496925730, 4993851460, 9987702920]

約数ペア:
[(1, 9987702920), (2, 4993851460), (4, 2496925730), (5, 1997540584), (8, 1248462865), (10, 998770292), (13, 768284840), (20, 499385146), (26, 384142420), (40, 249692573), (52, 192071210), (65, 153656968), (104, 96035605), (130, 76828484), (260, 38414242), (520, 19207121), (2423, 4122040), (4846, 2061020), (7927, 1259960), (9692, 1030510), (12115, 824408), (15854, 629980), (19384, 515255), (24230, 412204), (31499, 317080), (31708, 314990), (39635, 251992), (48460, 206102), (62998, 158540), (63416, 157495), (79270, 125996), (96920, 103051)]

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