2011661000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1732

約数の個数: 128

約数和(自身を含む): 5055579360

約数和(自身を除く): 3043918360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 73, 85, 100, 125, 136, 146, 170, 200, 250, 292, 340, 365, 425, 500, 584, 680, 730, 850, 1000, 1241, 1460, 1621, 1700, 1825, 2125, 2482, 2920, 3242, 3400, 3650, 4250, 4964, 6205, 6484, 7300, 8105, 8500, 9125, 9928, 12410, 12968, 14600, 16210, 17000, 18250, 24820, 27557, 31025, 32420, 36500, 40525, 49640, 55114, 62050, 64840, 73000, 81050, 110228, 118333, 124100, 137785, 155125, 162100, 202625, 220456, 236666, 248200, 275570, 310250, 324200, 405250, 473332, 551140, 591665, 620500, 688925, 810500, 946664, 1102280, 1183330, 1241000, 1377850, 1621000, 2011661, 2366660, 2755700, 2958325, 3444625, 4023322, 4733320, 5511400, 5916650, 6889250, 8046644, 10058305, 11833300, 13778500, 14791625, 16093288, 20116610, 23666600, 27557000, 29583250, 40233220, 50291525, 59166500, 80466440, 100583050, 118333000, 201166100, 251457625, 402332200, 502915250, 1005830500, 2011661000]

約数ペア:

[(1, 2011661000), (2, 1005830500), (4, 502915250), (5, 402332200), (8, 251457625), (10, 201166100), (17, 118333000), (20, 100583050), (25, 80466440), (34, 59166500), (40, 50291525), (50, 40233220), (68, 29583250), (73, 27557000), (85, 23666600), (100, 20116610), (125, 16093288), (136, 14791625), (146, 13778500), (170, 11833300), (200, 10058305), (250, 8046644), (292, 6889250), (340, 5916650), (365, 5511400), (425, 4733320), (500, 4023322), (584, 3444625), (680, 2958325), (730, 2755700), (850, 2366660), (1000, 2011661), (1241, 1621000), (1460, 1377850), (1621, 1241000), (1700, 1183330), (1825, 1102280), (2125, 946664), (2482, 810500), (2920, 688925), (3242, 620500), (3400, 591665), (3650, 551140), (4250, 473332), (4964, 405250), (6205, 324200), (6484, 310250), (7300, 275570), (8105, 248200), (8500, 236666), (9125, 220456), (9928, 202625), (12410, 162100), (12968, 155125), (14600, 137785), (16210, 124100), (17000, 118333), (18250, 110228), (24820, 81050), (27557, 73000), (31025, 64840), (32420, 62050), (36500, 55114), (40525, 49640)]