20132968504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 43068672000

約数和(自身を除く): 22935703496

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 61, 88, 94, 122, 188, 199, 244, 376, 398, 401, 488, 517, 671, 796, 802, 1034, 1342, 1592, 1604, 2068, 2189, 2684, 2867, 3208, 4136, 4378, 4411, 5368, 5734, 8756, 8822, 9353, 11468, 12139, 17512, 17644, 18706, 18847, 22936, 24278, 24461, 31537, 35288, 37412, 37694, 48556, 48922, 63074, 74824, 75388, 79799, 97112, 97844, 102883, 126148, 133529, 150776, 159598, 195688, 205766, 207317, 252296, 267058, 269071, 319196, 411532, 414634, 534116, 538142, 570533, 638392, 823064, 829268, 877789, 1068232, 1076284, 1141066, 1149667, 1658536, 1755578, 2152568, 2282132, 2299334, 3511156, 3750553, 4564264, 4598668, 4867739, 6275863, 7022312, 7501106, 9197336, 9735478, 12551726, 12646337, 15002212, 19470956, 25103452, 25292674, 30004424, 38941912, 41256083, 50206904, 50585348, 53545129, 82512166, 101170696, 107090258, 165024332, 214180516, 228783733, 330048664, 428361032, 457567466, 915134932, 1830269864, 2516621063, 5033242126, 10066484252, 20132968504]

約数ペア:

[(1, 20132968504), (2, 10066484252), (4, 5033242126), (8, 2516621063), (11, 1830269864), (22, 915134932), (44, 457567466), (47, 428361032), (61, 330048664), (88, 228783733), (94, 214180516), (122, 165024332), (188, 107090258), (199, 101170696), (244, 82512166), (376, 53545129), (398, 50585348), (401, 50206904), (488, 41256083), (517, 38941912), (671, 30004424), (796, 25292674), (802, 25103452), (1034, 19470956), (1342, 15002212), (1592, 12646337), (1604, 12551726), (2068, 9735478), (2189, 9197336), (2684, 7501106), (2867, 7022312), (3208, 6275863), (4136, 4867739), (4378, 4598668), (4411, 4564264), (5368, 3750553), (5734, 3511156), (8756, 2299334), (8822, 2282132), (9353, 2152568), (11468, 1755578), (12139, 1658536), (17512, 1149667), (17644, 1141066), (18706, 1076284), (18847, 1068232), (22936, 877789), (24278, 829268), (24461, 823064), (31537, 638392), (35288, 570533), (37412, 538142), (37694, 534116), (48556, 414634), (48922, 411532), (63074, 319196), (74824, 269071), (75388, 267058), (79799, 252296), (97112, 207317), (97844, 205766), (102883, 195688), (126148, 159598), (133529, 150776)]