20194363600

素因数分解:

$2^4\times 5^2\times {\mathrm{2113}}^1\times {\mathrm{23893}}^1$

素因数の和:26024

約数の個数: 60

約数和(自身を含む): 48541951276

約数和(自身を除く): 28347587676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2113, 4226, 8452, 10565, 16904, 21130, 23893, 33808, 42260, 47786, 52825, 84520, 95572, 105650, 119465, 169040, 191144, 211300, 238930, 382288, 422600, 477860, 597325, 845200, 955720, 1194650, 1911440, 2389300, 4778600, 9557200, 50485909, 100971818, 201943636, 252429545, 403887272, 504859090, 807774544, 1009718180, 1262147725, 2019436360, 2524295450, 4038872720, 5048590900, 10097181800, 20194363600]

約数ペア:

[(1, 20194363600), (2, 10097181800), (4, 5048590900), (5, 4038872720), (8, 2524295450), (10, 2019436360), (16, 1262147725), (20, 1009718180), (25, 807774544), (40, 504859090), (50, 403887272), (80, 252429545), (100, 201943636), (200, 100971818), (400, 50485909), (2113, 9557200), (4226, 4778600), (8452, 2389300), (10565, 1911440), (16904, 1194650), (21130, 955720), (23893, 845200), (33808, 597325), (42260, 477860), (47786, 422600), (52825, 382288), (84520, 238930), (95572, 211300), (105650, 191144), (119465, 169040)]