2039649900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{28447}}^1$

素因数の和:28703

約数の個数: 72

約数和(自身を含む): 5926287360

約数和(自身を除く): 3886637460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 239, 300, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 5975, 7170, 11950, 14340, 17925, 23900, 28447, 35850, 56894, 71700, 85341, 113788, 142235, 170682, 284470, 341364, 426705, 568940, 711175, 853410, 1422350, 1706820, 2133525, 2844700, 4267050, 6798833, 8534100, 13597666, 20396499, 27195332, 33994165, 40792998, 67988330, 81585996, 101982495, 135976660, 169970825, 203964990, 339941650, 407929980, 509912475, 679883300, 1019824950, 2039649900]

約数ペア:

[(1, 2039649900), (2, 1019824950), (3, 679883300), (4, 509912475), (5, 407929980), (6, 339941650), (10, 203964990), (12, 169970825), (15, 135976660), (20, 101982495), (25, 81585996), (30, 67988330), (50, 40792998), (60, 33994165), (75, 27195332), (100, 20396499), (150, 13597666), (239, 8534100), (300, 6798833), (478, 4267050), (717, 2844700), (956, 2133525), (1195, 1706820), (1434, 1422350), (2390, 853410), (2868, 711175), (3585, 568940), (4780, 426705), (5975, 341364), (7170, 284470), (11950, 170682), (14340, 142235), (17925, 113788), (23900, 85341), (28447, 71700), (35850, 56894)]