2051201300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{29429}}^1$

素因数の和:29501

約数の個数: 72

約数和(自身を含む): 4828050360

約数和(自身を除く): 2776849060

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1394, 1700, 2050, 2788, 3485, 4100, 6970, 13940, 17425, 29429, 34850, 58858, 69700, 117716, 147145, 294290, 500293, 588580, 735725, 1000586, 1206589, 1471450, 2001172, 2413178, 2501465, 2942900, 4826356, 5002930, 6032945, 10005860, 12065890, 12507325, 20512013, 24131780, 25014650, 30164725, 41024026, 50029300, 60329450, 82048052, 102560065, 120658900, 205120130, 410240260, 512800325, 1025600650, 2051201300]

約数ペア:

[(1, 2051201300), (2, 1025600650), (4, 512800325), (5, 410240260), (10, 205120130), (17, 120658900), (20, 102560065), (25, 82048052), (34, 60329450), (41, 50029300), (50, 41024026), (68, 30164725), (82, 25014650), (85, 24131780), (100, 20512013), (164, 12507325), (170, 12065890), (205, 10005860), (340, 6032945), (410, 5002930), (425, 4826356), (697, 2942900), (820, 2501465), (850, 2413178), (1025, 2001172), (1394, 1471450), (1700, 1206589), (2050, 1000586), (2788, 735725), (3485, 588580), (4100, 500293), (6970, 294290), (13940, 147145), (17425, 117716), (29429, 69700), (34850, 58858)]