20134784300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{48623}}^1$

素因数の和:48779

約数の個数: 72

約数和(自身を含む): 45202231872

約数和(自身を除く): 25067447572

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 101, 164, 202, 205, 404, 410, 505, 820, 1010, 1025, 2020, 2050, 2525, 4100, 4141, 5050, 8282, 10100, 16564, 20705, 41410, 48623, 82820, 97246, 103525, 194492, 207050, 243115, 414100, 486230, 972460, 1215575, 1993543, 2431150, 3987086, 4862300, 4910923, 7974172, 9821846, 9967715, 19643692, 19935430, 24554615, 39870860, 49109230, 49838575, 98218460, 99677150, 122773075, 199354300, 201347843, 245546150, 402695686, 491092300, 805391372, 1006739215, 2013478430, 4026956860, 5033696075, 10067392150, 20134784300]

約数ペア:

[(1, 20134784300), (2, 10067392150), (4, 5033696075), (5, 4026956860), (10, 2013478430), (20, 1006739215), (25, 805391372), (41, 491092300), (50, 402695686), (82, 245546150), (100, 201347843), (101, 199354300), (164, 122773075), (202, 99677150), (205, 98218460), (404, 49838575), (410, 49109230), (505, 39870860), (820, 24554615), (1010, 19935430), (1025, 19643692), (2020, 9967715), (2050, 9821846), (2525, 7974172), (4100, 4910923), (4141, 4862300), (5050, 3987086), (8282, 2431150), (10100, 1993543), (16564, 1215575), (20705, 972460), (41410, 486230), (48623, 414100), (82820, 243115), (97246, 207050), (103525, 194492)]