20371120550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2617}}^1\times {\mathrm{14153}}^1$

素因数の和:16793

約数の個数: 48

約数和(自身を含む): 41353571952

約数和(自身を除く): 20982451402

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 2617, 5234, 13085, 14153, 26170, 28306, 28787, 57574, 65425, 70765, 130850, 141530, 143935, 155683, 287870, 311366, 353825, 707650, 719675, 778415, 1439350, 1556830, 3892075, 7784150, 37038401, 74076802, 185192005, 370384010, 407422411, 814844822, 925960025, 1851920050, 2037112055, 4074224110, 10185560275, 20371120550]

約数ペア:

[(1, 20371120550), (2, 10185560275), (5, 4074224110), (10, 2037112055), (11, 1851920050), (22, 925960025), (25, 814844822), (50, 407422411), (55, 370384010), (110, 185192005), (275, 74076802), (550, 37038401), (2617, 7784150), (5234, 3892075), (13085, 1556830), (14153, 1439350), (26170, 778415), (28306, 719675), (28787, 707650), (57574, 353825), (65425, 311366), (70765, 287870), (130850, 155683), (141530, 143935)]