2021892730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6701}}^1$

素因数の和:6943

約数の個数: 64

約数和(自身を含む): 4296571776

約数和(自身を除く): 2274679046

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 211, 286, 422, 715, 1055, 1430, 2110, 2321, 2743, 4642, 5486, 6701, 11605, 13402, 13715, 23210, 27430, 30173, 33505, 60346, 67010, 73711, 87113, 147422, 150865, 174226, 301730, 368555, 435565, 737110, 871130, 958243, 1413911, 1916486, 2827822, 4791215, 7069555, 9582430, 14139110, 15553021, 18380843, 31106042, 36761686, 77765105, 91904215, 155530210, 183808430, 202189273, 404378546, 1010946365, 2021892730]

約数ペア:

[(1, 2021892730), (2, 1010946365), (5, 404378546), (10, 202189273), (11, 183808430), (13, 155530210), (22, 91904215), (26, 77765105), (55, 36761686), (65, 31106042), (110, 18380843), (130, 15553021), (143, 14139110), (211, 9582430), (286, 7069555), (422, 4791215), (715, 2827822), (1055, 1916486), (1430, 1413911), (2110, 958243), (2321, 871130), (2743, 737110), (4642, 435565), (5486, 368555), (6701, 301730), (11605, 174226), (13402, 150865), (13715, 147422), (23210, 87113), (27430, 73711), (30173, 67010), (33505, 60346)]