2021969740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1459}}^1$

素因数の和:2015

約数の個数: 96

約数和(自身を含む): 5121446400

約数和(自身を除く): 3099476660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 521, 532, 665, 1042, 1330, 1459, 2084, 2605, 2660, 2918, 3647, 5210, 5836, 7294, 7295, 9899, 10213, 10420, 14588, 14590, 18235, 19798, 20426, 27721, 29180, 36470, 39596, 40852, 49495, 51065, 55442, 69293, 72940, 98990, 102130, 110884, 138586, 138605, 194047, 197980, 204260, 277172, 277210, 346465, 388094, 554420, 692930, 760139, 776188, 970235, 1385860, 1520278, 1940470, 3040556, 3800695, 3880940, 5320973, 7601390, 10641946, 14442641, 15202780, 21283892, 26604865, 28885282, 53209730, 57770564, 72213205, 101098487, 106419460, 144426410, 202196974, 288852820, 404393948, 505492435, 1010984870, 2021969740]

約数ペア:

[(1, 2021969740), (2, 1010984870), (4, 505492435), (5, 404393948), (7, 288852820), (10, 202196974), (14, 144426410), (19, 106419460), (20, 101098487), (28, 72213205), (35, 57770564), (38, 53209730), (70, 28885282), (76, 26604865), (95, 21283892), (133, 15202780), (140, 14442641), (190, 10641946), (266, 7601390), (380, 5320973), (521, 3880940), (532, 3800695), (665, 3040556), (1042, 1940470), (1330, 1520278), (1459, 1385860), (2084, 970235), (2605, 776188), (2660, 760139), (2918, 692930), (3647, 554420), (5210, 388094), (5836, 346465), (7294, 277210), (7295, 277172), (9899, 204260), (10213, 197980), (10420, 194047), (14588, 138605), (14590, 138586), (18235, 110884), (19798, 102130), (20426, 98990), (27721, 72940), (29180, 69293), (36470, 55442), (39596, 51065), (40852, 49495)]