20176032050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1021}}^1\times {\mathrm{7457}}^1$

素因数の和:8543

約数の個数: 48

約数和(自身を含む): 38278065672

約数和(自身を除く): 18102033622

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1021, 1325, 2042, 2650, 5105, 7457, 10210, 14914, 25525, 37285, 51050, 54113, 74570, 108226, 186425, 270565, 372850, 395221, 541130, 790442, 1352825, 1976105, 2705650, 3952210, 7613597, 9880525, 15227194, 19761050, 38067985, 76135970, 190339925, 380679850, 403520641, 807041282, 2017603205, 4035206410, 10088016025, 20176032050]

約数ペア:

[(1, 20176032050), (2, 10088016025), (5, 4035206410), (10, 2017603205), (25, 807041282), (50, 403520641), (53, 380679850), (106, 190339925), (265, 76135970), (530, 38067985), (1021, 19761050), (1325, 15227194), (2042, 9880525), (2650, 7613597), (5105, 3952210), (7457, 2705650), (10210, 1976105), (14914, 1352825), (25525, 790442), (37285, 541130), (51050, 395221), (54113, 372850), (74570, 270565), (108226, 186425)]