About the Number

101121020

101121019 ← → 101121021

2進数表記:110000001101111101111111100

漢数字表記:一億百十二万千二十

素因数分解:

2 2 × 5 1 × 7 1 × 11 1 × 13 1 × 5051 1

素因数の和:5091
約数の個数: 96
約数和(自身を含む): 285175296
約数和(自身を除く): 184054276

約数列:
[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 5051, 10010, 10102, 20020, 20204, 25255, 35357, 50510, 55561, 65663, 70714, 101020, 111122, 131326, 141428, 176785, 222244, 262652, 277805, 328315, 353570, 388927, 459641, 555610, 656630, 707140, 722293, 777854, 919282, 1111220, 1313260, 1444586, 1555708, 1838564, 1944635, 2298205, 2889172, 3611465, 3889270, 4596410, 5056051, 7222930, 7778540, 9192820, 10112102, 14445860, 20224204, 25280255, 50560510, 101121020]

約数ペア:
[(1, 101121020), (2, 50560510), (4, 25280255), (5, 20224204), (7, 14445860), (10, 10112102), (11, 9192820), (13, 7778540), (14, 7222930), (20, 5056051), (22, 4596410), (26, 3889270), (28, 3611465), (35, 2889172), (44, 2298205), (52, 1944635), (55, 1838564), (65, 1555708), (70, 1444586), (77, 1313260), (91, 1111220), (110, 919282), (130, 777854), (140, 722293), (143, 707140), (154, 656630), (182, 555610), (220, 459641), (260, 388927), (286, 353570), (308, 328315), (364, 277805), (385, 262652), (455, 222244), (572, 176785), (715, 141428), (770, 131326), (910, 111122), (1001, 101020), (1430, 70714), (1540, 65663), (1820, 55561), (2002, 50510), (2860, 35357), (4004, 25255), (5005, 20204), (5051, 20020), (10010, 10102)]

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