20156810010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1\times {\mathrm{7039}}^1$

素因数の和:8903

約数の個数: 64

約数和(自身を含む): 49323479040

約数和(自身を除く): 29166669030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 1801, 3602, 5403, 7039, 9005, 10806, 14078, 18010, 21117, 27015, 35195, 42234, 54030, 70390, 95453, 105585, 190906, 211170, 286359, 373067, 477265, 572718, 746134, 954530, 1119201, 1431795, 1865335, 2238402, 2863590, 3730670, 5596005, 11192010, 12677239, 25354478, 38031717, 63386195, 76063434, 126772390, 190158585, 380317170, 671893667, 1343787334, 2015681001, 3359468335, 4031362002, 6718936670, 10078405005, 20156810010]

約数ペア:

[(1, 20156810010), (2, 10078405005), (3, 6718936670), (5, 4031362002), (6, 3359468335), (10, 2015681001), (15, 1343787334), (30, 671893667), (53, 380317170), (106, 190158585), (159, 126772390), (265, 76063434), (318, 63386195), (530, 38031717), (795, 25354478), (1590, 12677239), (1801, 11192010), (3602, 5596005), (5403, 3730670), (7039, 2863590), (9005, 2238402), (10806, 1865335), (14078, 1431795), (18010, 1119201), (21117, 954530), (27015, 746134), (35195, 572718), (42234, 477265), (54030, 373067), (70390, 286359), (95453, 211170), (105585, 190906)]