2021072620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{2917}}^1$

素因数の和:3048

約数の個数: 96

約数和(自身を含む): 5000284800

約数和(自身を除く): 2979212180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 101, 140, 196, 202, 245, 343, 404, 490, 505, 686, 707, 980, 1010, 1372, 1414, 1715, 2020, 2828, 2917, 3430, 3535, 4949, 5834, 6860, 7070, 9898, 11668, 14140, 14585, 19796, 20419, 24745, 29170, 34643, 40838, 49490, 58340, 69286, 81676, 98980, 102095, 138572, 142933, 173215, 204190, 285866, 294617, 346430, 408380, 571732, 589234, 692860, 714665, 1000531, 1178468, 1429330, 1473085, 2001062, 2062319, 2858660, 2946170, 4002124, 4124638, 5002655, 5892340, 8249276, 10005310, 10311595, 14436233, 20010620, 20623190, 28872466, 41246380, 57744932, 72181165, 101053631, 144362330, 202107262, 288724660, 404214524, 505268155, 1010536310, 2021072620]

約数ペア:

[(1, 2021072620), (2, 1010536310), (4, 505268155), (5, 404214524), (7, 288724660), (10, 202107262), (14, 144362330), (20, 101053631), (28, 72181165), (35, 57744932), (49, 41246380), (70, 28872466), (98, 20623190), (101, 20010620), (140, 14436233), (196, 10311595), (202, 10005310), (245, 8249276), (343, 5892340), (404, 5002655), (490, 4124638), (505, 4002124), (686, 2946170), (707, 2858660), (980, 2062319), (1010, 2001062), (1372, 1473085), (1414, 1429330), (1715, 1178468), (2020, 1000531), (2828, 714665), (2917, 692860), (3430, 589234), (3535, 571732), (4949, 408380), (5834, 346430), (6860, 294617), (7070, 285866), (9898, 204190), (11668, 173215), (14140, 142933), (14585, 138572), (19796, 102095), (20419, 98980), (24745, 81676), (29170, 69286), (34643, 58340), (40838, 49490)]