201000520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42227}}^1$

素因数の和:42262

約数の個数: 64

約数和(自身を含む): 547274880

約数和(自身を除く): 346274360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 42227, 84454, 168908, 211135, 295589, 337816, 422270, 591178, 717859, 844540, 1182356, 1435718, 1477945, 1689080, 2364712, 2871436, 2955890, 3589295, 5025013, 5742872, 5911780, 7178590, 10050026, 11823560, 14357180, 20100052, 25125065, 28714360, 40200104, 50250130, 100500260, 201000520]

約数ペア:

[(1, 201000520), (2, 100500260), (4, 50250130), (5, 40200104), (7, 28714360), (8, 25125065), (10, 20100052), (14, 14357180), (17, 11823560), (20, 10050026), (28, 7178590), (34, 5911780), (35, 5742872), (40, 5025013), (56, 3589295), (68, 2955890), (70, 2871436), (85, 2364712), (119, 1689080), (136, 1477945), (140, 1435718), (170, 1182356), (238, 844540), (280, 717859), (340, 591178), (476, 422270), (595, 337816), (680, 295589), (952, 211135), (1190, 168908), (2380, 84454), (4760, 42227)]