20403900310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{24019}}^1$

素因数の和:24325

約数の個数: 64

約数和(自身を含む): 41091494400

約数和(自身を除く): 20687594090

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 263, 323, 526, 646, 1315, 1615, 2630, 3230, 4471, 4997, 8942, 9994, 22355, 24019, 24985, 44710, 48038, 49970, 84949, 120095, 169898, 240190, 408323, 424745, 456361, 816646, 849490, 912722, 2041615, 2281805, 4083230, 4563610, 6316997, 7758137, 12633994, 15516274, 31584985, 38790685, 63169970, 77581370, 107388949, 120022943, 214777898, 240045886, 536944745, 600114715, 1073889490, 1200229430, 2040390031, 4080780062, 10201950155, 20403900310]

約数ペア:

[(1, 20403900310), (2, 10201950155), (5, 4080780062), (10, 2040390031), (17, 1200229430), (19, 1073889490), (34, 600114715), (38, 536944745), (85, 240045886), (95, 214777898), (170, 120022943), (190, 107388949), (263, 77581370), (323, 63169970), (526, 38790685), (646, 31584985), (1315, 15516274), (1615, 12633994), (2630, 7758137), (3230, 6316997), (4471, 4563610), (4997, 4083230), (8942, 2281805), (9994, 2041615), (22355, 912722), (24019, 849490), (24985, 816646), (44710, 456361), (48038, 424745), (49970, 408323), (84949, 240190), (120095, 169898)]