20020350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:874

約数の個数: 96

約数和(自身を含む): 59281920

約数和(自身を除く): 39261570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 115, 138, 150, 161, 175, 210, 230, 322, 345, 350, 483, 525, 575, 690, 805, 829, 966, 1050, 1150, 1610, 1658, 1725, 2415, 2487, 3450, 4025, 4145, 4830, 4974, 5803, 8050, 8290, 11606, 12075, 12435, 17409, 19067, 20725, 24150, 24870, 29015, 34818, 38134, 41450, 57201, 58030, 62175, 87045, 95335, 114402, 124350, 133469, 145075, 174090, 190670, 266938, 286005, 290150, 400407, 435225, 476675, 572010, 667345, 800814, 870450, 953350, 1334690, 1430025, 2002035, 2860050, 3336725, 4004070, 6673450, 10010175, 20020350]

約数ペア:

[(1, 20020350), (2, 10010175), (3, 6673450), (5, 4004070), (6, 3336725), (7, 2860050), (10, 2002035), (14, 1430025), (15, 1334690), (21, 953350), (23, 870450), (25, 800814), (30, 667345), (35, 572010), (42, 476675), (46, 435225), (50, 400407), (69, 290150), (70, 286005), (75, 266938), (105, 190670), (115, 174090), (138, 145075), (150, 133469), (161, 124350), (175, 114402), (210, 95335), (230, 87045), (322, 62175), (345, 58030), (350, 57201), (483, 41450), (525, 38134), (575, 34818), (690, 29015), (805, 24870), (829, 24150), (966, 20725), (1050, 19067), (1150, 17409), (1610, 12435), (1658, 12075), (1725, 11606), (2415, 8290), (2487, 8050), (3450, 5803), (4025, 4974), (4145, 4830)]