20100618672

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{114761}}^1$

素因数の和:114902

約数の個数: 80

約数和(自身を含む): 53791244640

約数和(自身を除く): 33690625968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 89, 123, 164, 178, 246, 267, 328, 356, 492, 534, 656, 712, 984, 1068, 1424, 1968, 2136, 3649, 4272, 7298, 10947, 14596, 21894, 29192, 43788, 58384, 87576, 114761, 175152, 229522, 344283, 459044, 688566, 918088, 1377132, 1836176, 2754264, 4705201, 5508528, 9410402, 10213729, 14115603, 18820804, 20427458, 28231206, 30641187, 37641608, 40854916, 56462412, 61282374, 75283216, 81709832, 112924824, 122564748, 163419664, 225849648, 245129496, 418762889, 490258992, 837525778, 1256288667, 1675051556, 2512577334, 3350103112, 5025154668, 6700206224, 10050309336, 20100618672]

約数ペア:

[(1, 20100618672), (2, 10050309336), (3, 6700206224), (4, 5025154668), (6, 3350103112), (8, 2512577334), (12, 1675051556), (16, 1256288667), (24, 837525778), (41, 490258992), (48, 418762889), (82, 245129496), (89, 225849648), (123, 163419664), (164, 122564748), (178, 112924824), (246, 81709832), (267, 75283216), (328, 61282374), (356, 56462412), (492, 40854916), (534, 37641608), (656, 30641187), (712, 28231206), (984, 20427458), (1068, 18820804), (1424, 14115603), (1968, 10213729), (2136, 9410402), (3649, 5508528), (4272, 4705201), (7298, 2754264), (10947, 1836176), (14596, 1377132), (21894, 918088), (29192, 688566), (43788, 459044), (58384, 344283), (87576, 229522), (114761, 175152)]