2012418520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{683}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 5496076800

約数和(自身を除く): 3483658280

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, 619, 680, 683, 952, 1190, 1238, 1366, 2380, 2476, 2732, 3095, 3415, 4333, 4760, 4781, 4952, 5464, 6190, 6830, 8666, 9562, 10523, 11611, 12380, 13660, 17332, 19124, 21046, 21665, 23222, 23905, 24760, 27320, 34664, 38248, 42092, 43330, 46444, 47810, 52615, 58055, 73661, 81277, 84184, 86660, 92888, 95620, 105230, 116110, 147322, 162554, 173320, 191240, 210460, 232220, 294644, 325108, 368305, 406385, 420920, 422777, 464440, 589288, 650216, 736610, 812770, 845554, 1473220, 1625540, 1691108, 2113885, 2946440, 2959439, 3251080, 3382216, 4227770, 5918878, 7187209, 8455540, 11837756, 14374418, 14797195, 16911080, 23675512, 28748836, 29594390, 35936045, 50310463, 57497672, 59188780, 71872090, 100620926, 118377560, 143744180, 201241852, 251552315, 287488360, 402483704, 503104630, 1006209260, 2012418520]

約数ペア:

[(1, 2012418520), (2, 1006209260), (4, 503104630), (5, 402483704), (7, 287488360), (8, 251552315), (10, 201241852), (14, 143744180), (17, 118377560), (20, 100620926), (28, 71872090), (34, 59188780), (35, 57497672), (40, 50310463), (56, 35936045), (68, 29594390), (70, 28748836), (85, 23675512), (119, 16911080), (136, 14797195), (140, 14374418), (170, 11837756), (238, 8455540), (280, 7187209), (340, 5918878), (476, 4227770), (595, 3382216), (619, 3251080), (680, 2959439), (683, 2946440), (952, 2113885), (1190, 1691108), (1238, 1625540), (1366, 1473220), (2380, 845554), (2476, 812770), (2732, 736610), (3095, 650216), (3415, 589288), (4333, 464440), (4760, 422777), (4781, 420920), (4952, 406385), (5464, 368305), (6190, 325108), (6830, 294644), (8666, 232220), (9562, 210460), (10523, 191240), (11611, 173320), (12380, 162554), (13660, 147322), (17332, 116110), (19124, 105230), (21046, 95620), (21665, 92888), (23222, 86660), (23905, 84184), (24760, 81277), (27320, 73661), (34664, 58055), (38248, 52615), (42092, 47810), (43330, 46444)]