20092300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 47246976

約数和(自身を除く): 27154676

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 223, 265, 340, 425, 446, 530, 850, 892, 901, 1060, 1115, 1325, 1700, 1802, 2230, 2650, 3604, 3791, 4460, 4505, 5300, 5575, 7582, 9010, 11150, 11819, 15164, 18020, 18955, 22300, 22525, 23638, 37910, 45050, 47276, 59095, 75820, 90100, 94775, 118190, 189550, 200923, 236380, 295475, 379100, 401846, 590950, 803692, 1004615, 1181900, 2009230, 4018460, 5023075, 10046150, 20092300]

約数ペア:

[(1, 20092300), (2, 10046150), (4, 5023075), (5, 4018460), (10, 2009230), (17, 1181900), (20, 1004615), (25, 803692), (34, 590950), (50, 401846), (53, 379100), (68, 295475), (85, 236380), (100, 200923), (106, 189550), (170, 118190), (212, 94775), (223, 90100), (265, 75820), (340, 59095), (425, 47276), (446, 45050), (530, 37910), (850, 23638), (892, 22525), (901, 22300), (1060, 18955), (1115, 18020), (1325, 15164), (1700, 11819), (1802, 11150), (2230, 9010), (2650, 7582), (3604, 5575), (3791, 5300), (4460, 4505)]