20161587630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{139459}}^1$

素因数の和:139609

約数の個数: 64

約数和(自身を含む): 49803955200

約数和(自身を除く): 29642367570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 79, 122, 158, 183, 237, 305, 366, 395, 474, 610, 790, 915, 1185, 1830, 2370, 4819, 9638, 14457, 24095, 28914, 48190, 72285, 139459, 144570, 278918, 418377, 697295, 836754, 1394590, 2091885, 4183770, 8506999, 11017261, 17013998, 22034522, 25520997, 33051783, 42534995, 51041994, 55086305, 66103566, 85069990, 110172610, 127604985, 165258915, 255209970, 330517830, 672052921, 1344105842, 2016158763, 3360264605, 4032317526, 6720529210, 10080793815, 20161587630]

約数ペア:

[(1, 20161587630), (2, 10080793815), (3, 6720529210), (5, 4032317526), (6, 3360264605), (10, 2016158763), (15, 1344105842), (30, 672052921), (61, 330517830), (79, 255209970), (122, 165258915), (158, 127604985), (183, 110172610), (237, 85069990), (305, 66103566), (366, 55086305), (395, 51041994), (474, 42534995), (610, 33051783), (790, 25520997), (915, 22034522), (1185, 17013998), (1830, 11017261), (2370, 8506999), (4819, 4183770), (9638, 2091885), (14457, 1394590), (24095, 836754), (28914, 697295), (48190, 418377), (72285, 278918), (139459, 144570)]