2017693540820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1\times {\mathrm{3630643}}^1$

素因数の和:3631440

約数の個数: 48

約数和(自身を含む): 4357469883648

約数和(自身を除く): 2339776342828

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 751, 1502, 3004, 3755, 7510, 15020, 27787, 55574, 111148, 138935, 277870, 555740, 3630643, 7261286, 14522572, 18153215, 36306430, 72612860, 134333791, 268667582, 537335164, 671668955, 1343337910, 2686675820, 2726612893, 5453225786, 10906451572, 13633064465, 27266128930, 54532257860, 100884677041, 201769354082, 403538708164, 504423385205, 1008846770410, 2017693540820]

約数ペア:

[(1, 2017693540820), (2, 1008846770410), (4, 504423385205), (5, 403538708164), (10, 201769354082), (20, 100884677041), (37, 54532257860), (74, 27266128930), (148, 13633064465), (185, 10906451572), (370, 5453225786), (740, 2726612893), (751, 2686675820), (1502, 1343337910), (3004, 671668955), (3755, 537335164), (7510, 268667582), (15020, 134333791), (27787, 72612860), (55574, 36306430), (111148, 18153215), (138935, 14522572), (277870, 7261286), (555740, 3630643)]