2111545180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 4799692800

約数和(自身を除く): 2688147620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 127, 158, 170, 254, 316, 340, 395, 508, 619, 635, 790, 1238, 1270, 1343, 1580, 2159, 2476, 2540, 2686, 3095, 4318, 5372, 6190, 6715, 8636, 10033, 10523, 10795, 12380, 13430, 20066, 21046, 21590, 26860, 40132, 42092, 43180, 48901, 50165, 52615, 78613, 97802, 100330, 105230, 157226, 170561, 195604, 200660, 210460, 244505, 314452, 341122, 393065, 489010, 682244, 786130, 831317, 852805, 978020, 1336421, 1572260, 1662634, 1705610, 2672842, 3325268, 3411220, 4156585, 5345684, 6210427, 6682105, 8313170, 12420854, 13364210, 16626340, 24841708, 26728420, 31052135, 62104270, 105577259, 124208540, 211154518, 422309036, 527886295, 1055772590, 2111545180]

約数ペア:

[(1, 2111545180), (2, 1055772590), (4, 527886295), (5, 422309036), (10, 211154518), (17, 124208540), (20, 105577259), (34, 62104270), (68, 31052135), (79, 26728420), (85, 24841708), (127, 16626340), (158, 13364210), (170, 12420854), (254, 8313170), (316, 6682105), (340, 6210427), (395, 5345684), (508, 4156585), (619, 3411220), (635, 3325268), (790, 2672842), (1238, 1705610), (1270, 1662634), (1343, 1572260), (1580, 1336421), (2159, 978020), (2476, 852805), (2540, 831317), (2686, 786130), (3095, 682244), (4318, 489010), (5372, 393065), (6190, 341122), (6715, 314452), (8636, 244505), (10033, 210460), (10523, 200660), (10795, 195604), (12380, 170561), (13430, 157226), (20066, 105230), (21046, 100330), (21590, 97802), (26860, 78613), (40132, 52615), (42092, 50165), (43180, 48901)]