About the Number

200115012020

200115012019 ← → 200115012021

2進数表記:10111010010111110010001100000110110100

漢数字表記:二千一億千五百一万二千二十

素因数分解:

2 2 × 5 1 × 7 1 × 11 1 × 619 1 × 209927 1

素因数の和:210573
約数の個数: 96
約数和(自身を含む): 524786411520
約数和(自身を除く): 324671399500

約数列:
[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 619, 770, 1238, 1540, 2476, 3095, 4333, 6190, 6809, 8666, 12380, 13618, 17332, 21665, 27236, 34045, 43330, 47663, 68090, 86660, 95326, 136180, 190652, 209927, 238315, 419854, 476630, 839708, 953260, 1049635, 1469489, 2099270, 2309197, 2938978, 4198540, 4618394, 5877956, 7347445, 9236788, 11545985, 14694890, 16164379, 23091970, 29389780, 32328758, 46183940, 64657516, 80821895, 129944813, 161643790, 259889626, 323287580, 519779252, 649724065, 909613691, 1299448130, 1429392943, 1819227382, 2598896260, 2858785886, 3638454764, 4548068455, 5717571772, 7146964715, 9096136910, 10005750601, 14293929430, 18192273820, 20011501202, 28587858860, 40023002404, 50028753005, 100057506010, 200115012020]

約数ペア:
[(1, 200115012020), (2, 100057506010), (4, 50028753005), (5, 40023002404), (7, 28587858860), (10, 20011501202), (11, 18192273820), (14, 14293929430), (20, 10005750601), (22, 9096136910), (28, 7146964715), (35, 5717571772), (44, 4548068455), (55, 3638454764), (70, 2858785886), (77, 2598896260), (110, 1819227382), (140, 1429392943), (154, 1299448130), (220, 909613691), (308, 649724065), (385, 519779252), (619, 323287580), (770, 259889626), (1238, 161643790), (1540, 129944813), (2476, 80821895), (3095, 64657516), (4333, 46183940), (6190, 32328758), (6809, 29389780), (8666, 23091970), (12380, 16164379), (13618, 14694890), (17332, 11545985), (21665, 9236788), (27236, 7347445), (34045, 5877956), (43330, 4618394), (47663, 4198540), (68090, 2938978), (86660, 2309197), (95326, 2099270), (136180, 1469489), (190652, 1049635), (209927, 953260), (238315, 839708), (419854, 476630)]

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