20199932930

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{4111}}^1$

素因数の和:4371

約数の個数: 64

約数和(自身を含む): 37858295808

約数和(自身を除く): 17658362878

約数列:

[1, 2, 5, 10, 53, 73, 106, 127, 146, 254, 265, 365, 530, 635, 730, 1270, 3869, 4111, 6731, 7738, 8222, 9271, 13462, 18542, 19345, 20555, 33655, 38690, 41110, 46355, 67310, 92710, 217883, 300103, 435766, 491363, 522097, 600206, 982726, 1044194, 1089415, 1500515, 2178830, 2456815, 2610485, 3001030, 4913630, 5220970, 15905459, 27671141, 31810918, 38113081, 55342282, 76226162, 79527295, 138355705, 159054590, 190565405, 276711410, 381130810, 2019993293, 4039986586, 10099966465, 20199932930]

約数ペア:

[(1, 20199932930), (2, 10099966465), (5, 4039986586), (10, 2019993293), (53, 381130810), (73, 276711410), (106, 190565405), (127, 159054590), (146, 138355705), (254, 79527295), (265, 76226162), (365, 55342282), (530, 38113081), (635, 31810918), (730, 27671141), (1270, 15905459), (3869, 5220970), (4111, 4913630), (6731, 3001030), (7738, 2610485), (8222, 2456815), (9271, 2178830), (13462, 1500515), (18542, 1089415), (19345, 1044194), (20555, 982726), (33655, 600206), (38690, 522097), (41110, 491363), (46355, 435766), (67310, 300103), (92710, 217883)]