2055998980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{17257}}^1$

素因数の和:17333

約数の個数: 96

約数和(自身を含む): 5288403456

約数和(自身を除く): 3232404476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 92, 115, 140, 148, 161, 185, 230, 259, 322, 370, 460, 518, 644, 740, 805, 851, 1036, 1295, 1610, 1702, 2590, 3220, 3404, 4255, 5180, 5957, 8510, 11914, 17020, 17257, 23828, 29785, 34514, 59570, 69028, 86285, 119140, 120799, 172570, 241598, 345140, 396911, 483196, 603995, 638509, 793822, 1207990, 1277018, 1587644, 1984555, 2415980, 2554036, 2778377, 3192545, 3969110, 4469563, 5556754, 6385090, 7938220, 8939126, 11113508, 12770180, 13891885, 14685707, 17878252, 22347815, 27783770, 29371414, 44695630, 55567540, 58742828, 73428535, 89391260, 102799949, 146857070, 205599898, 293714140, 411199796, 513999745, 1027999490, 2055998980]

約数ペア:

[(1, 2055998980), (2, 1027999490), (4, 513999745), (5, 411199796), (7, 293714140), (10, 205599898), (14, 146857070), (20, 102799949), (23, 89391260), (28, 73428535), (35, 58742828), (37, 55567540), (46, 44695630), (70, 29371414), (74, 27783770), (92, 22347815), (115, 17878252), (140, 14685707), (148, 13891885), (161, 12770180), (185, 11113508), (230, 8939126), (259, 7938220), (322, 6385090), (370, 5556754), (460, 4469563), (518, 3969110), (644, 3192545), (740, 2778377), (805, 2554036), (851, 2415980), (1036, 1984555), (1295, 1587644), (1610, 1277018), (1702, 1207990), (2590, 793822), (3220, 638509), (3404, 603995), (4255, 483196), (5180, 396911), (5957, 345140), (8510, 241598), (11914, 172570), (17020, 120799), (17257, 119140), (23828, 86285), (29785, 69028), (34514, 59570)]