2000990100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{392351}}^1$

素因数の和:392385

約数の個数: 72

約数和(自身を含む): 6130107648

約数和(自身を除く): 4129117548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 392351, 784702, 1177053, 1569404, 1961755, 2354106, 3923510, 4708212, 5885265, 6669967, 7847020, 9808775, 11770530, 13339934, 19617550, 20009901, 23541060, 26679868, 29426325, 33349835, 39235100, 40019802, 58852650, 66699670, 80039604, 100049505, 117705300, 133399340, 166749175, 200099010, 333498350, 400198020, 500247525, 666996700, 1000495050, 2000990100]

約数ペア:

[(1, 2000990100), (2, 1000495050), (3, 666996700), (4, 500247525), (5, 400198020), (6, 333498350), (10, 200099010), (12, 166749175), (15, 133399340), (17, 117705300), (20, 100049505), (25, 80039604), (30, 66699670), (34, 58852650), (50, 40019802), (51, 39235100), (60, 33349835), (68, 29426325), (75, 26679868), (85, 23541060), (100, 20009901), (102, 19617550), (150, 13339934), (170, 11770530), (204, 9808775), (255, 7847020), (300, 6669967), (340, 5885265), (425, 4708212), (510, 3923510), (850, 2354106), (1020, 1961755), (1275, 1569404), (1700, 1177053), (2550, 784702), (5100, 392351)]