20122935900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{160087}}^1$

素因数の和:160523

約数の個数: 72

約数和(自身を含む): 58361681280

約数和(自身を除く): 38238745380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 419, 838, 1257, 1676, 2095, 2514, 4190, 5028, 6285, 8380, 10475, 12570, 20950, 25140, 31425, 41900, 62850, 125700, 160087, 320174, 480261, 640348, 800435, 960522, 1600870, 1921044, 2401305, 3201740, 4002175, 4802610, 8004350, 9605220, 12006525, 16008700, 24013050, 48026100, 67076453, 134152906, 201229359, 268305812, 335382265, 402458718, 670764530, 804917436, 1006146795, 1341529060, 1676911325, 2012293590, 3353822650, 4024587180, 5030733975, 6707645300, 10061467950, 20122935900]

約数ペア:

[(1, 20122935900), (2, 10061467950), (3, 6707645300), (4, 5030733975), (5, 4024587180), (6, 3353822650), (10, 2012293590), (12, 1676911325), (15, 1341529060), (20, 1006146795), (25, 804917436), (30, 670764530), (50, 402458718), (60, 335382265), (75, 268305812), (100, 201229359), (150, 134152906), (300, 67076453), (419, 48026100), (838, 24013050), (1257, 16008700), (1676, 12006525), (2095, 9605220), (2514, 8004350), (4190, 4802610), (5028, 4002175), (6285, 3201740), (8380, 2401305), (10475, 1921044), (12570, 1600870), (20950, 960522), (25140, 800435), (31425, 640348), (41900, 480261), (62850, 320174), (125700, 160087)]