2000771220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{42157}}^1$

素因数の和:42289

約数の個数: 96

約数和(自身を含む): 6459280128

約数和(自身を除く): 4458508908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1582, 1695, 2260, 2373, 3164, 3390, 3955, 4746, 6780, 7910, 9492, 11865, 15820, 23730, 42157, 47460, 84314, 126471, 168628, 210785, 252942, 295099, 421570, 505884, 590198, 632355, 843140, 885297, 1180396, 1264710, 1475495, 1770594, 2529420, 2950990, 3541188, 4426485, 4763741, 5901980, 8852970, 9527482, 14291223, 17705940, 19054964, 23818705, 28582446, 33346187, 47637410, 57164892, 66692374, 71456115, 95274820, 100038561, 133384748, 142912230, 166730935, 200077122, 285824460, 333461870, 400154244, 500192805, 666923740, 1000385610, 2000771220]

約数ペア:

[(1, 2000771220), (2, 1000385610), (3, 666923740), (4, 500192805), (5, 400154244), (6, 333461870), (7, 285824460), (10, 200077122), (12, 166730935), (14, 142912230), (15, 133384748), (20, 100038561), (21, 95274820), (28, 71456115), (30, 66692374), (35, 57164892), (42, 47637410), (60, 33346187), (70, 28582446), (84, 23818705), (105, 19054964), (113, 17705940), (140, 14291223), (210, 9527482), (226, 8852970), (339, 5901980), (420, 4763741), (452, 4426485), (565, 3541188), (678, 2950990), (791, 2529420), (1130, 1770594), (1356, 1475495), (1582, 1264710), (1695, 1180396), (2260, 885297), (2373, 843140), (3164, 632355), (3390, 590198), (3955, 505884), (4746, 421570), (6780, 295099), (7910, 252942), (9492, 210785), (11865, 168628), (15820, 126471), (23730, 84314), (42157, 47460)]