2021692820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1173

約数の個数: 96

約数和(自身を含む): 4956456960

約数和(自身を除く): 2934764140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 311, 413, 590, 622, 787, 826, 1180, 1244, 1555, 1574, 1652, 2065, 2177, 3110, 3148, 3935, 4130, 4354, 5509, 6220, 7870, 8260, 8708, 10885, 11018, 15740, 18349, 21770, 22036, 27545, 36698, 43540, 46433, 55090, 73396, 91745, 92866, 110180, 128443, 183490, 185732, 232165, 244757, 256886, 325031, 366980, 464330, 489514, 513772, 642215, 650062, 928660, 979028, 1223785, 1284430, 1300124, 1625155, 1713299, 2447570, 2568860, 3250310, 3426598, 4895140, 6500620, 6853196, 8566495, 14440663, 17132990, 28881326, 34265980, 57762652, 72203315, 101084641, 144406630, 202169282, 288813260, 404338564, 505423205, 1010846410, 2021692820]

約数ペア:

[(1, 2021692820), (2, 1010846410), (4, 505423205), (5, 404338564), (7, 288813260), (10, 202169282), (14, 144406630), (20, 101084641), (28, 72203315), (35, 57762652), (59, 34265980), (70, 28881326), (118, 17132990), (140, 14440663), (236, 8566495), (295, 6853196), (311, 6500620), (413, 4895140), (590, 3426598), (622, 3250310), (787, 2568860), (826, 2447570), (1180, 1713299), (1244, 1625155), (1555, 1300124), (1574, 1284430), (1652, 1223785), (2065, 979028), (2177, 928660), (3110, 650062), (3148, 642215), (3935, 513772), (4130, 489514), (4354, 464330), (5509, 366980), (6220, 325031), (7870, 256886), (8260, 244757), (8708, 232165), (10885, 185732), (11018, 183490), (15740, 128443), (18349, 110180), (21770, 92866), (22036, 91745), (27545, 73396), (36698, 55090), (43540, 46433)]