12256660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 30481920

約数和(自身を除く): 18225260

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 59, 65, 68, 85, 94, 118, 130, 170, 188, 221, 235, 236, 260, 295, 340, 442, 470, 590, 611, 767, 799, 884, 940, 1003, 1105, 1180, 1222, 1534, 1598, 2006, 2210, 2444, 2773, 3055, 3068, 3196, 3835, 3995, 4012, 4420, 5015, 5546, 6110, 7670, 7990, 10030, 10387, 11092, 12220, 13039, 13865, 15340, 15980, 20060, 20774, 26078, 27730, 36049, 41548, 47141, 51935, 52156, 55460, 65195, 72098, 94282, 103870, 130390, 144196, 180245, 188564, 207740, 235705, 260780, 360490, 471410, 612833, 720980, 942820, 1225666, 2451332, 3064165, 6128330, 12256660]

約数ペア:

[(1, 12256660), (2, 6128330), (4, 3064165), (5, 2451332), (10, 1225666), (13, 942820), (17, 720980), (20, 612833), (26, 471410), (34, 360490), (47, 260780), (52, 235705), (59, 207740), (65, 188564), (68, 180245), (85, 144196), (94, 130390), (118, 103870), (130, 94282), (170, 72098), (188, 65195), (221, 55460), (235, 52156), (236, 51935), (260, 47141), (295, 41548), (340, 36049), (442, 27730), (470, 26078), (590, 20774), (611, 20060), (767, 15980), (799, 15340), (884, 13865), (940, 13039), (1003, 12220), (1105, 11092), (1180, 10387), (1222, 10030), (1534, 7990), (1598, 7670), (2006, 6110), (2210, 5546), (2444, 5015), (2773, 4420), (3055, 4012), (3068, 3995), (3196, 3835)]