2005430126

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1399}}^1$

素因数の和:1761

約数の個数: 64

約数和(自身を含む): 3846528000

約数和(自身を除く): 1841097874

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 317, 323, 634, 646, 1399, 2219, 2261, 2798, 4438, 4522, 5389, 6023, 9793, 10778, 12046, 19586, 23783, 26581, 37723, 42161, 47566, 53162, 75446, 84322, 102391, 166481, 186067, 204782, 332962, 372134, 443483, 451877, 716737, 886966, 903754, 1433474, 3104381, 3163139, 6208762, 6326278, 7539211, 8426177, 15078422, 16852354, 52774477, 58983239, 105548954, 117966478, 143245009, 286490018, 1002715063, 2005430126]

約数ペア:

[(1, 2005430126), (2, 1002715063), (7, 286490018), (14, 143245009), (17, 117966478), (19, 105548954), (34, 58983239), (38, 52774477), (119, 16852354), (133, 15078422), (238, 8426177), (266, 7539211), (317, 6326278), (323, 6208762), (634, 3163139), (646, 3104381), (1399, 1433474), (2219, 903754), (2261, 886966), (2798, 716737), (4438, 451877), (4522, 443483), (5389, 372134), (6023, 332962), (9793, 204782), (10778, 186067), (12046, 166481), (19586, 102391), (23783, 84322), (26581, 75446), (37723, 53162), (42161, 47566)]