2034872840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50821}}^1$

素因数の和:50863

約数の個数: 128

約数和(自身を含む): 6147429120

約数和(自身を除く): 4112556280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5720, 8008, 10010, 20020, 40040, 50821, 101642, 203284, 254105, 355747, 406568, 508210, 559031, 660673, 711494, 1016420, 1118062, 1321346, 1422988, 1778735, 2032840, 2236124, 2642692, 2795155, 2845976, 3303365, 3557470, 3913217, 4472248, 4624711, 5285384, 5590310, 6606730, 7114940, 7267403, 7826434, 9249422, 11180620, 13213460, 14229880, 14534806, 15652868, 18498844, 19566085, 22361240, 23123555, 26426920, 29069612, 31305736, 36337015, 36997688, 39132170, 46247110, 50871821, 58139224, 72674030, 78264340, 92494220, 101743642, 145348060, 156528680, 184988440, 203487284, 254359105, 290696120, 406974568, 508718210, 1017436420, 2034872840]

約数ペア:

[(1, 2034872840), (2, 1017436420), (4, 508718210), (5, 406974568), (7, 290696120), (8, 254359105), (10, 203487284), (11, 184988440), (13, 156528680), (14, 145348060), (20, 101743642), (22, 92494220), (26, 78264340), (28, 72674030), (35, 58139224), (40, 50871821), (44, 46247110), (52, 39132170), (55, 36997688), (56, 36337015), (65, 31305736), (70, 29069612), (77, 26426920), (88, 23123555), (91, 22361240), (104, 19566085), (110, 18498844), (130, 15652868), (140, 14534806), (143, 14229880), (154, 13213460), (182, 11180620), (220, 9249422), (260, 7826434), (280, 7267403), (286, 7114940), (308, 6606730), (364, 5590310), (385, 5285384), (440, 4624711), (455, 4472248), (520, 3913217), (572, 3557470), (616, 3303365), (715, 2845976), (728, 2795155), (770, 2642692), (910, 2236124), (1001, 2032840), (1144, 1778735), (1430, 1422988), (1540, 1321346), (1820, 1118062), (2002, 1016420), (2860, 711494), (3080, 660673), (3640, 559031), (4004, 508210), (5005, 406568), (5720, 355747), (8008, 254105), (10010, 203284), (20020, 101642), (40040, 50821)]