20126038920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12901307}}^1$

素因数の和:12901334

約数の個数: 64

約数和(自身を含む): 65022592320

約数和(自身を除く): 44896553400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12901307, 25802614, 38703921, 51605228, 64506535, 77407842, 103210456, 129013070, 154815684, 167716991, 193519605, 258026140, 309631368, 335433982, 387039210, 503150973, 516052280, 670867964, 774078420, 838584955, 1006301946, 1341735928, 1548156840, 1677169910, 2012603892, 2515754865, 3354339820, 4025207784, 5031509730, 6708679640, 10063019460, 20126038920]

約数ペア:

[(1, 20126038920), (2, 10063019460), (3, 6708679640), (4, 5031509730), (5, 4025207784), (6, 3354339820), (8, 2515754865), (10, 2012603892), (12, 1677169910), (13, 1548156840), (15, 1341735928), (20, 1006301946), (24, 838584955), (26, 774078420), (30, 670867964), (39, 516052280), (40, 503150973), (52, 387039210), (60, 335433982), (65, 309631368), (78, 258026140), (104, 193519605), (120, 167716991), (130, 154815684), (156, 129013070), (195, 103210456), (260, 77407842), (312, 64506535), (390, 51605228), (520, 38703921), (780, 25802614), (1560, 12901307)]