20341505200

素因数分解:

$2^4\times 5^2\times {\mathrm{193}}^1\times {\mathrm{263491}}^1$

素因数の和:263702

約数の個数: 60

約数和(自身を含む): 49123867528

約数和(自身を除く): 28782362328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 193, 200, 386, 400, 772, 965, 1544, 1930, 3088, 3860, 4825, 7720, 9650, 15440, 19300, 38600, 77200, 263491, 526982, 1053964, 1317455, 2107928, 2634910, 4215856, 5269820, 6587275, 10539640, 13174550, 21079280, 26349100, 50853763, 52698200, 101707526, 105396400, 203415052, 254268815, 406830104, 508537630, 813660208, 1017075260, 1271344075, 2034150520, 2542688150, 4068301040, 5085376300, 10170752600, 20341505200]

約数ペア:

[(1, 20341505200), (2, 10170752600), (4, 5085376300), (5, 4068301040), (8, 2542688150), (10, 2034150520), (16, 1271344075), (20, 1017075260), (25, 813660208), (40, 508537630), (50, 406830104), (80, 254268815), (100, 203415052), (193, 105396400), (200, 101707526), (386, 52698200), (400, 50853763), (772, 26349100), (965, 21079280), (1544, 13174550), (1930, 10539640), (3088, 6587275), (3860, 5269820), (4825, 4215856), (7720, 2634910), (9650, 2107928), (15440, 1317455), (19300, 1053964), (38600, 526982), (77200, 263491)]