20099347860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{635653}}^1$

素因数の和:635713

約数の個数: 96

約数和(自身を含む): 61510966272

約数和(自身を除く): 41411618412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 5270, 6324, 7905, 10540, 15810, 31620, 635653, 1271306, 1906959, 2542612, 3178265, 3813918, 6356530, 7627836, 9534795, 10806101, 12713060, 19069590, 19705243, 21612202, 32418303, 38139180, 39410486, 43224404, 54030505, 59115729, 64836606, 78820972, 98526215, 108061010, 118231458, 129673212, 162091515, 197052430, 216122020, 236462916, 295578645, 324183030, 334989131, 394104860, 591157290, 648366060, 669978262, 1004967393, 1182314580, 1339956524, 1674945655, 2009934786, 3349891310, 4019869572, 5024836965, 6699782620, 10049673930, 20099347860]

約数ペア:

[(1, 20099347860), (2, 10049673930), (3, 6699782620), (4, 5024836965), (5, 4019869572), (6, 3349891310), (10, 2009934786), (12, 1674945655), (15, 1339956524), (17, 1182314580), (20, 1004967393), (30, 669978262), (31, 648366060), (34, 591157290), (51, 394104860), (60, 334989131), (62, 324183030), (68, 295578645), (85, 236462916), (93, 216122020), (102, 197052430), (124, 162091515), (155, 129673212), (170, 118231458), (186, 108061010), (204, 98526215), (255, 78820972), (310, 64836606), (340, 59115729), (372, 54030505), (465, 43224404), (510, 39410486), (527, 38139180), (620, 32418303), (930, 21612202), (1020, 19705243), (1054, 19069590), (1581, 12713060), (1860, 10806101), (2108, 9534795), (2635, 7627836), (3162, 6356530), (5270, 3813918), (6324, 3178265), (7905, 2542612), (10540, 1906959), (15810, 1271306), (31620, 635653)]