20234077270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257989}}^1$

素因数の和:258061

約数の個数: 64

約数和(自身を含む): 42797445120

約数和(自身を除く): 22563367850

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 155, 230, 253, 310, 341, 506, 682, 713, 1265, 1426, 1705, 2530, 3410, 3565, 7130, 7843, 15686, 39215, 78430, 257989, 515978, 1289945, 2579890, 2837879, 5675758, 5933747, 7997659, 11867494, 14189395, 15995318, 28378790, 29668735, 39988295, 59337470, 65271217, 79976590, 87974249, 130542434, 175948498, 183946157, 326356085, 367892314, 439871245, 652712170, 879742490, 919730785, 1839461570, 2023407727, 4046815454, 10117038635, 20234077270]

約数ペア:

[(1, 20234077270), (2, 10117038635), (5, 4046815454), (10, 2023407727), (11, 1839461570), (22, 919730785), (23, 879742490), (31, 652712170), (46, 439871245), (55, 367892314), (62, 326356085), (110, 183946157), (115, 175948498), (155, 130542434), (230, 87974249), (253, 79976590), (310, 65271217), (341, 59337470), (506, 39988295), (682, 29668735), (713, 28378790), (1265, 15995318), (1426, 14189395), (1705, 11867494), (2530, 7997659), (3410, 5933747), (3565, 5675758), (7130, 2837879), (7843, 2579890), (15686, 1289945), (39215, 515978), (78430, 257989)]