20432300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 54361104

約数和(自身を除く): 33928804

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 101, 119, 140, 170, 175, 202, 238, 289, 340, 350, 404, 425, 476, 505, 578, 595, 700, 707, 850, 1010, 1156, 1190, 1414, 1445, 1700, 1717, 2020, 2023, 2380, 2525, 2828, 2890, 2975, 3434, 3535, 4046, 5050, 5780, 5950, 6868, 7070, 7225, 8092, 8585, 10100, 10115, 11900, 12019, 14140, 14450, 17170, 17675, 20230, 24038, 28900, 29189, 34340, 35350, 40460, 42925, 48076, 50575, 58378, 60095, 70700, 85850, 101150, 116756, 120190, 145945, 171700, 202300, 204323, 240380, 291890, 300475, 408646, 583780, 600950, 729725, 817292, 1021615, 1201900, 1459450, 2043230, 2918900, 4086460, 5108075, 10216150, 20432300]

約数ペア:

[(1, 20432300), (2, 10216150), (4, 5108075), (5, 4086460), (7, 2918900), (10, 2043230), (14, 1459450), (17, 1201900), (20, 1021615), (25, 817292), (28, 729725), (34, 600950), (35, 583780), (50, 408646), (68, 300475), (70, 291890), (85, 240380), (100, 204323), (101, 202300), (119, 171700), (140, 145945), (170, 120190), (175, 116756), (202, 101150), (238, 85850), (289, 70700), (340, 60095), (350, 58378), (404, 50575), (425, 48076), (476, 42925), (505, 40460), (578, 35350), (595, 34340), (700, 29189), (707, 28900), (850, 24038), (1010, 20230), (1156, 17675), (1190, 17170), (1414, 14450), (1445, 14140), (1700, 12019), (1717, 11900), (2020, 10115), (2023, 10100), (2380, 8585), (2525, 8092), (2828, 7225), (2890, 7070), (2975, 6868), (3434, 5950), (3535, 5780), (4046, 5050)]