20232697220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1\times {\mathrm{1549}}^1$

素因数の和:2553

約数の個数: 96

約数和(自身を含む): 46164232800

約数和(自身を除く): 25931535580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 937, 1394, 1549, 1874, 2788, 3098, 3485, 3748, 4685, 6196, 6970, 7745, 9370, 13940, 15490, 15929, 18740, 26333, 30980, 31858, 38417, 52666, 63509, 63716, 76834, 79645, 105332, 127018, 131665, 153668, 159290, 192085, 254036, 263330, 317545, 318580, 384170, 526660, 635090, 653089, 768340, 1079653, 1270180, 1306178, 1451413, 2159306, 2612356, 2902826, 3265445, 4318612, 5398265, 5805652, 6530890, 7257065, 10796530, 13061780, 14514130, 21593060, 24674021, 29028260, 49348042, 59507933, 98696084, 119015866, 123370105, 238031732, 246740210, 297539665, 493480420, 595079330, 1011634861, 1190158660, 2023269722, 4046539444, 5058174305, 10116348610, 20232697220]

約数ペア:

[(1, 20232697220), (2, 10116348610), (4, 5058174305), (5, 4046539444), (10, 2023269722), (17, 1190158660), (20, 1011634861), (34, 595079330), (41, 493480420), (68, 297539665), (82, 246740210), (85, 238031732), (164, 123370105), (170, 119015866), (205, 98696084), (340, 59507933), (410, 49348042), (697, 29028260), (820, 24674021), (937, 21593060), (1394, 14514130), (1549, 13061780), (1874, 10796530), (2788, 7257065), (3098, 6530890), (3485, 5805652), (3748, 5398265), (4685, 4318612), (6196, 3265445), (6970, 2902826), (7745, 2612356), (9370, 2159306), (13940, 1451413), (15490, 1306178), (15929, 1270180), (18740, 1079653), (26333, 768340), (30980, 653089), (31858, 635090), (38417, 526660), (52666, 384170), (63509, 318580), (63716, 317545), (76834, 263330), (79645, 254036), (105332, 192085), (127018, 159290), (131665, 153668)]