20083674590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{4421}}^1$

素因数の和:4642

約数の個数: 96

約数和(自身を含む): 42974198784

約数和(自身を除く): 22890524194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 127, 146, 245, 254, 365, 490, 511, 635, 730, 889, 1022, 1270, 1778, 2555, 3577, 4421, 4445, 5110, 6223, 7154, 8842, 8890, 9271, 12446, 17885, 18542, 22105, 30947, 31115, 35770, 44210, 46355, 61894, 62230, 64897, 92710, 129794, 154735, 216629, 309470, 322733, 324485, 433258, 454279, 561467, 645466, 648970, 908558, 1083145, 1122934, 1613665, 2166290, 2259131, 2271395, 2807335, 3227330, 3930269, 4518262, 4542790, 5614670, 7860538, 11295655, 15813917, 19651345, 22591310, 27511883, 31627834, 39302690, 40987091, 55023766, 79069585, 81974182, 137559415, 158139170, 204935455, 275118830, 286909637, 409870910, 573819274, 1434548185, 2008367459, 2869096370, 4016734918, 10041837295, 20083674590]

約数ペア:

[(1, 20083674590), (2, 10041837295), (5, 4016734918), (7, 2869096370), (10, 2008367459), (14, 1434548185), (35, 573819274), (49, 409870910), (70, 286909637), (73, 275118830), (98, 204935455), (127, 158139170), (146, 137559415), (245, 81974182), (254, 79069585), (365, 55023766), (490, 40987091), (511, 39302690), (635, 31627834), (730, 27511883), (889, 22591310), (1022, 19651345), (1270, 15813917), (1778, 11295655), (2555, 7860538), (3577, 5614670), (4421, 4542790), (4445, 4518262), (5110, 3930269), (6223, 3227330), (7154, 2807335), (8842, 2271395), (8890, 2259131), (9271, 2166290), (12446, 1613665), (17885, 1122934), (18542, 1083145), (22105, 908558), (30947, 648970), (31115, 645466), (35770, 561467), (44210, 454279), (46355, 433258), (61894, 324485), (62230, 322733), (64897, 309470), (92710, 216629), (129794, 154735)]