2783001560

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{3041}}^1$

素因数の和:3356

約数の個数: 64

約数和(自身を含む): 6347315520

約数和(自身を除く): 3564313960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 167, 274, 334, 548, 668, 685, 835, 1096, 1336, 1370, 1670, 2740, 3041, 3340, 5480, 6082, 6680, 12164, 15205, 22879, 24328, 30410, 45758, 60820, 91516, 114395, 121640, 183032, 228790, 416617, 457580, 507847, 833234, 915160, 1015694, 1666468, 2031388, 2083085, 2539235, 3332936, 4062776, 4166170, 5078470, 8332340, 10156940, 16664680, 20313880, 69575039, 139150078, 278300156, 347875195, 556600312, 695750390, 1391500780, 2783001560]

約数ペア:

[(1, 2783001560), (2, 1391500780), (4, 695750390), (5, 556600312), (8, 347875195), (10, 278300156), (20, 139150078), (40, 69575039), (137, 20313880), (167, 16664680), (274, 10156940), (334, 8332340), (548, 5078470), (668, 4166170), (685, 4062776), (835, 3332936), (1096, 2539235), (1336, 2083085), (1370, 2031388), (1670, 1666468), (2740, 1015694), (3041, 915160), (3340, 833234), (5480, 507847), (6082, 457580), (6680, 416617), (12164, 228790), (15205, 183032), (22879, 121640), (24328, 114395), (30410, 91516), (45758, 60820)]