About the Number

10081020

10081019 ← → 10081021

2進数表記:100110011101001011111100

漢数字表記:千八万千二十

素因数分解:

2 2 × 3 1 × 5 1 × 19 1 × 37 1 × 239 1

素因数の和:307
約数の個数: 96
約数和(自身を含む): 30643200
約数和(自身を除く): 20562180

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 239, 285, 370, 380, 444, 478, 555, 570, 703, 717, 740, 956, 1110, 1140, 1195, 1406, 1434, 2109, 2220, 2390, 2812, 2868, 3515, 3585, 4218, 4541, 4780, 7030, 7170, 8436, 8843, 9082, 10545, 13623, 14060, 14340, 17686, 18164, 21090, 22705, 26529, 27246, 35372, 42180, 44215, 45410, 53058, 54492, 68115, 88430, 90820, 106116, 132645, 136230, 168017, 176860, 265290, 272460, 336034, 504051, 530580, 672068, 840085, 1008102, 1680170, 2016204, 2520255, 3360340, 5040510, 10081020]

約数ペア:
[(1, 10081020), (2, 5040510), (3, 3360340), (4, 2520255), (5, 2016204), (6, 1680170), (10, 1008102), (12, 840085), (15, 672068), (19, 530580), (20, 504051), (30, 336034), (37, 272460), (38, 265290), (57, 176860), (60, 168017), (74, 136230), (76, 132645), (95, 106116), (111, 90820), (114, 88430), (148, 68115), (185, 54492), (190, 53058), (222, 45410), (228, 44215), (239, 42180), (285, 35372), (370, 27246), (380, 26529), (444, 22705), (478, 21090), (555, 18164), (570, 17686), (703, 14340), (717, 14060), (740, 13623), (956, 10545), (1110, 9082), (1140, 8843), (1195, 8436), (1406, 7170), (1434, 7030), (2109, 4780), (2220, 4541), (2390, 4218), (2812, 3585), (2868, 3515)]

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