20340048153610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{2345131}}^1$

素因数の和:2345587

約数の個数: 64

約数和(自身を含む): 38902925721600

約数和(自身を除く): 18562877567990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 239, 382, 478, 955, 1195, 1910, 2390, 3629, 4541, 7258, 9082, 18145, 22705, 36290, 45410, 45649, 91298, 228245, 456490, 867331, 1734662, 2345131, 4336655, 4690262, 8673310, 11725655, 23451310, 44557489, 89114978, 222787445, 445574890, 447920021, 560486309, 895840042, 1120972618, 2239600105, 2802431545, 4479200210, 5604863090, 8510480399, 10649239871, 17020960798, 21298479742, 42552401995, 53246199355, 85104803990, 106492398710, 107052885019, 214105770038, 535264425095, 1070528850190, 2034004815361, 4068009630722, 10170024076805, 20340048153610]

約数ペア:

[(1, 20340048153610), (2, 10170024076805), (5, 4068009630722), (10, 2034004815361), (19, 1070528850190), (38, 535264425095), (95, 214105770038), (190, 107052885019), (191, 106492398710), (239, 85104803990), (382, 53246199355), (478, 42552401995), (955, 21298479742), (1195, 17020960798), (1910, 10649239871), (2390, 8510480399), (3629, 5604863090), (4541, 4479200210), (7258, 2802431545), (9082, 2239600105), (18145, 1120972618), (22705, 895840042), (36290, 560486309), (45410, 447920021), (45649, 445574890), (91298, 222787445), (228245, 89114978), (456490, 44557489), (867331, 23451310), (1734662, 11725655), (2345131, 8673310), (4336655, 4690262)]