20199012350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{602057}}^1$

素因数の和:602141

約数の個数: 48

約数和(自身を含む): 41657597136

約数和(自身を除く): 21458584786

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 110, 122, 275, 305, 550, 610, 671, 1342, 1525, 3050, 3355, 6710, 16775, 33550, 602057, 1204114, 3010285, 6020570, 6622627, 13245254, 15051425, 30102850, 33113135, 36725477, 66226270, 73450954, 165565675, 183627385, 331131350, 367254770, 403980247, 807960494, 918136925, 1836273850, 2019901235, 4039802470, 10099506175, 20199012350]

約数ペア:

[(1, 20199012350), (2, 10099506175), (5, 4039802470), (10, 2019901235), (11, 1836273850), (22, 918136925), (25, 807960494), (50, 403980247), (55, 367254770), (61, 331131350), (110, 183627385), (122, 165565675), (275, 73450954), (305, 66226270), (550, 36725477), (610, 33113135), (671, 30102850), (1342, 15051425), (1525, 13245254), (3050, 6622627), (3355, 6020570), (6710, 3010285), (16775, 1204114), (33550, 602057)]