26559780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 84841344

約数和(自身を除く): 58281564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2003, 2210, 2652, 3315, 4006, 4420, 6009, 6630, 8012, 10015, 12018, 13260, 20030, 24036, 26039, 30045, 34051, 40060, 52078, 60090, 68102, 78117, 102153, 104156, 120180, 130195, 136204, 156234, 170255, 204306, 260390, 312468, 340510, 390585, 408612, 442663, 510765, 520780, 681020, 781170, 885326, 1021530, 1327989, 1562340, 1770652, 2043060, 2213315, 2655978, 4426630, 5311956, 6639945, 8853260, 13279890, 26559780]

約数ペア:

[(1, 26559780), (2, 13279890), (3, 8853260), (4, 6639945), (5, 5311956), (6, 4426630), (10, 2655978), (12, 2213315), (13, 2043060), (15, 1770652), (17, 1562340), (20, 1327989), (26, 1021530), (30, 885326), (34, 781170), (39, 681020), (51, 520780), (52, 510765), (60, 442663), (65, 408612), (68, 390585), (78, 340510), (85, 312468), (102, 260390), (130, 204306), (156, 170255), (170, 156234), (195, 136204), (204, 130195), (221, 120180), (255, 104156), (260, 102153), (340, 78117), (390, 68102), (442, 60090), (510, 52078), (663, 40060), (780, 34051), (884, 30045), (1020, 26039), (1105, 24036), (1326, 20030), (2003, 13260), (2210, 12018), (2652, 10015), (3315, 8012), (4006, 6630), (4420, 6009)]