20040504

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 56434560

約数和(自身を除く): 36394056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 67, 88, 103, 121, 132, 134, 201, 206, 242, 264, 268, 309, 363, 402, 412, 484, 536, 618, 726, 737, 804, 824, 968, 1133, 1236, 1452, 1474, 1608, 2211, 2266, 2472, 2904, 2948, 3399, 4422, 4532, 5896, 6798, 6901, 8107, 8844, 9064, 12463, 13596, 13802, 16214, 17688, 20703, 24321, 24926, 27192, 27604, 32428, 37389, 41406, 48642, 49852, 55208, 64856, 74778, 75911, 82812, 97284, 99704, 149556, 151822, 165624, 194568, 227733, 299112, 303644, 455466, 607288, 835021, 910932, 1670042, 1821864, 2505063, 3340084, 5010126, 6680168, 10020252, 20040504]

約数ペア:

[(1, 20040504), (2, 10020252), (3, 6680168), (4, 5010126), (6, 3340084), (8, 2505063), (11, 1821864), (12, 1670042), (22, 910932), (24, 835021), (33, 607288), (44, 455466), (66, 303644), (67, 299112), (88, 227733), (103, 194568), (121, 165624), (132, 151822), (134, 149556), (201, 99704), (206, 97284), (242, 82812), (264, 75911), (268, 74778), (309, 64856), (363, 55208), (402, 49852), (412, 48642), (484, 41406), (536, 37389), (618, 32428), (726, 27604), (737, 27192), (804, 24926), (824, 24321), (968, 20703), (1133, 17688), (1236, 16214), (1452, 13802), (1474, 13596), (1608, 12463), (2211, 9064), (2266, 8844), (2472, 8107), (2904, 6901), (2948, 6798), (3399, 5896), (4422, 4532)]