20175558210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{893119}}^1$

素因数の和:893383

約数の個数: 48

約数和(自身を含む): 52665500160

約数和(自身を除く): 32489941950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 1255, 1506, 2259, 2510, 3765, 4518, 7530, 11295, 22590, 893119, 1786238, 2679357, 4465595, 5358714, 8038071, 8931190, 13396785, 16076142, 26793570, 40190355, 80380710, 224172869, 448345738, 672518607, 1120864345, 1345037214, 2017555821, 2241728690, 3362593035, 4035111642, 6725186070, 10087779105, 20175558210]

約数ペア:

[(1, 20175558210), (2, 10087779105), (3, 6725186070), (5, 4035111642), (6, 3362593035), (9, 2241728690), (10, 2017555821), (15, 1345037214), (18, 1120864345), (30, 672518607), (45, 448345738), (90, 224172869), (251, 80380710), (502, 40190355), (753, 26793570), (1255, 16076142), (1506, 13396785), (2259, 8931190), (2510, 8038071), (3765, 5358714), (4518, 4465595), (7530, 2679357), (11295, 1786238), (22590, 893119)]