20003018750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22432

約数の個数: 96

約数和(自身を含む): 44061742368

約数和(自身を除く): 24058723618

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 625, 650, 715, 1250, 1375, 1430, 1625, 2750, 3125, 3250, 3575, 6250, 6875, 7150, 8125, 13750, 16250, 17875, 22381, 34375, 35750, 40625, 44762, 68750, 81250, 89375, 111905, 178750, 223810, 246191, 290953, 446875, 492382, 559525, 581906, 893750, 1119050, 1230955, 1454765, 2461910, 2797625, 2909530, 3200483, 5595250, 6154775, 6400966, 7273825, 12309550, 13988125, 14547650, 16002415, 27976250, 30773875, 32004830, 36369125, 61547750, 69940625, 72738250, 80012075, 139881250, 153869375, 160024150, 181845625, 307738750, 363691250, 400060375, 769346875, 800120750, 909228125, 1538693750, 1818456250, 2000301875, 4000603750, 10001509375, 20003018750]

約数ペア:

[(1, 20003018750), (2, 10001509375), (5, 4000603750), (10, 2000301875), (11, 1818456250), (13, 1538693750), (22, 909228125), (25, 800120750), (26, 769346875), (50, 400060375), (55, 363691250), (65, 307738750), (110, 181845625), (125, 160024150), (130, 153869375), (143, 139881250), (250, 80012075), (275, 72738250), (286, 69940625), (325, 61547750), (550, 36369125), (625, 32004830), (650, 30773875), (715, 27976250), (1250, 16002415), (1375, 14547650), (1430, 13988125), (1625, 12309550), (2750, 7273825), (3125, 6400966), (3250, 6154775), (3575, 5595250), (6250, 3200483), (6875, 2909530), (7150, 2797625), (8125, 2461910), (13750, 1454765), (16250, 1230955), (17875, 1119050), (22381, 893750), (34375, 581906), (35750, 559525), (40625, 492382), (44762, 446875), (68750, 290953), (81250, 246191), (89375, 223810), (111905, 178750)]