16436420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 46400256

約数和(自身を除く): 29963836

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 821, 910, 1001, 1430, 1540, 1642, 1820, 2002, 2860, 3284, 4004, 4105, 5005, 5747, 8210, 9031, 10010, 10673, 11494, 16420, 18062, 20020, 21346, 22988, 28735, 36124, 42692, 45155, 53365, 57470, 63217, 74711, 90310, 106730, 114940, 117403, 126434, 149422, 180620, 213460, 234806, 252868, 298844, 316085, 373555, 469612, 587015, 632170, 747110, 821821, 1174030, 1264340, 1494220, 1643642, 2348060, 3287284, 4109105, 8218210, 16436420]

約数ペア:

[(1, 16436420), (2, 8218210), (4, 4109105), (5, 3287284), (7, 2348060), (10, 1643642), (11, 1494220), (13, 1264340), (14, 1174030), (20, 821821), (22, 747110), (26, 632170), (28, 587015), (35, 469612), (44, 373555), (52, 316085), (55, 298844), (65, 252868), (70, 234806), (77, 213460), (91, 180620), (110, 149422), (130, 126434), (140, 117403), (143, 114940), (154, 106730), (182, 90310), (220, 74711), (260, 63217), (286, 57470), (308, 53365), (364, 45155), (385, 42692), (455, 36124), (572, 28735), (715, 22988), (770, 21346), (821, 20020), (910, 18062), (1001, 16420), (1430, 11494), (1540, 10673), (1642, 10010), (1820, 9031), (2002, 8210), (2860, 5747), (3284, 5005), (4004, 4105)]