About the Number

2013997920

2013997919 ← → 2013997921

2進数表記:1111000000010110010101101100000

漢数字表記:二十億千三百九十九万七千九百二十

素因数分解:

2 5 × 3 1 × 5 1 × 11 1 × 381439 1

素因数の和:381468
約数の個数: 96
約数和(自身を含む): 6920847360
約数和(自身を除く): 4906849440

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 381439, 762878, 1144317, 1525756, 1907195, 2288634, 3051512, 3814390, 4195829, 4577268, 5721585, 6103024, 7628780, 8391658, 9154536, 11443170, 12206048, 12587487, 15257560, 16783316, 18309072, 20979145, 22886340, 25174974, 30515120, 33566632, 36618144, 41958290, 45772680, 50349948, 61030240, 62937435, 67133264, 83916580, 91545360, 100699896, 125874870, 134266528, 167833160, 183090720, 201399792, 251749740, 335666320, 402799584, 503499480, 671332640, 1006998960, 2013997920]

約数ペア:
[(1, 2013997920), (2, 1006998960), (3, 671332640), (4, 503499480), (5, 402799584), (6, 335666320), (8, 251749740), (10, 201399792), (11, 183090720), (12, 167833160), (15, 134266528), (16, 125874870), (20, 100699896), (22, 91545360), (24, 83916580), (30, 67133264), (32, 62937435), (33, 61030240), (40, 50349948), (44, 45772680), (48, 41958290), (55, 36618144), (60, 33566632), (66, 30515120), (80, 25174974), (88, 22886340), (96, 20979145), (110, 18309072), (120, 16783316), (132, 15257560), (160, 12587487), (165, 12206048), (176, 11443170), (220, 9154536), (240, 8391658), (264, 7628780), (330, 6103024), (352, 5721585), (440, 4577268), (480, 4195829), (528, 3814390), (660, 3051512), (880, 2288634), (1056, 1907195), (1320, 1525756), (1760, 1144317), (2640, 762878), (5280, 381439)]

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