20432865610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 37809392544

約数和(自身を除く): 17376526934

約数列:

[1, 2, 5, 10, 61, 122, 193, 197, 305, 386, 394, 610, 881, 965, 985, 1762, 1930, 1970, 4405, 8810, 11773, 12017, 23546, 24034, 38021, 53741, 58865, 60085, 76042, 107482, 117730, 120170, 170033, 173557, 190105, 268705, 340066, 347114, 380210, 537410, 850165, 867785, 1700330, 1735570, 2319281, 4638562, 10372013, 10586977, 11596405, 20744026, 21173954, 23192810, 33496501, 51860065, 52934885, 66993002, 103720130, 105869770, 167482505, 334965010, 2043286561, 4086573122, 10216432805, 20432865610]

約数ペア:

[(1, 20432865610), (2, 10216432805), (5, 4086573122), (10, 2043286561), (61, 334965010), (122, 167482505), (193, 105869770), (197, 103720130), (305, 66993002), (386, 52934885), (394, 51860065), (610, 33496501), (881, 23192810), (965, 21173954), (985, 20744026), (1762, 11596405), (1930, 10586977), (1970, 10372013), (4405, 4638562), (8810, 2319281), (11773, 1735570), (12017, 1700330), (23546, 867785), (24034, 850165), (38021, 537410), (53741, 380210), (58865, 347114), (60085, 340066), (76042, 268705), (107482, 190105), (117730, 173557), (120170, 170033)]