20844129540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4621}}^1\times {\mathrm{5783}}^1$

素因数の和:10429

約数の個数: 96

約数和(自身を含む): 62877540096

約数和(自身を除く): 42033410556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4621, 5783, 9242, 11566, 13863, 17349, 18484, 23105, 23132, 27726, 28915, 34698, 46210, 55452, 57830, 60073, 69315, 69396, 75179, 86745, 92420, 115660, 120146, 138630, 150358, 173490, 180219, 225537, 240292, 277260, 300365, 300716, 346980, 360438, 375895, 451074, 600730, 720876, 751790, 901095, 902148, 1127685, 1201460, 1503580, 1802190, 2255370, 3604380, 4510740, 26723243, 53446486, 80169729, 106892972, 133616215, 160339458, 267232430, 320678916, 347402159, 400848645, 534464860, 694804318, 801697290, 1042206477, 1389608636, 1603394580, 1737010795, 2084412954, 3474021590, 4168825908, 5211032385, 6948043180, 10422064770, 20844129540]

約数ペア:

[(1, 20844129540), (2, 10422064770), (3, 6948043180), (4, 5211032385), (5, 4168825908), (6, 3474021590), (10, 2084412954), (12, 1737010795), (13, 1603394580), (15, 1389608636), (20, 1042206477), (26, 801697290), (30, 694804318), (39, 534464860), (52, 400848645), (60, 347402159), (65, 320678916), (78, 267232430), (130, 160339458), (156, 133616215), (195, 106892972), (260, 80169729), (390, 53446486), (780, 26723243), (4621, 4510740), (5783, 3604380), (9242, 2255370), (11566, 1802190), (13863, 1503580), (17349, 1201460), (18484, 1127685), (23105, 902148), (23132, 901095), (27726, 751790), (28915, 720876), (34698, 600730), (46210, 451074), (55452, 375895), (57830, 360438), (60073, 346980), (69315, 300716), (69396, 300365), (75179, 277260), (86745, 240292), (92420, 225537), (115660, 180219), (120146, 173490), (138630, 150358)]